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1. Approximately how many hours a day are spent sleeping?
A. 6 hours
B. 9 hours
C. 8 hours
D. 10 hours

2. According to this graph, for every 24 hours, about how many hours are spent socializing and watching TV?
A. 4 hours
B. 2 hours
C. 5 hours
D. 6 hours

3. If a student ate 3/4 (three-fourths) of their meals away from home, what % of the total day is spent eating other than at home?
A. 6%
B. 4%
C. 7%
D. 12%

4. Approximately how many hours a day are spent in school and doing homework?
A. 7 hours
B. 8.5 hours
C. 9 hours
D. 8 hours

5. Which equation shows how to figure the amount of time a student spends watching TV during a week? A equals the total amount of time watching TV for a week.
A. A = 13% X 24 X 7
B. A - 24 X 13 X 7
C. A = 1.3 X 7 X 24
D. A = 24 DIVIDED BY 13% X 7

6. Approximately how much time is spent in a week on socializing?
A. 20 hours
B. 21 hours
C. 22 hours
D. 23 hours

1 Approximately how many hours a day are spent sleeping A 6 hours B 9 hours C 8 hours D 10 hours 2 According to this graph for every 24 hours about how many hou class=

Respuesta :

In a day, hours spent on sleeping are 7.92 hours and for every 24 hours, total hours are spent socializing and watching TV is 6.24 hours.

What is percentage ?

Percentage of a number is the part of the number expressed in the in every hundred. Percentage of a number is expressed with the symbol '%'.

  • 1. Total hours in a day are spent sleeping-

It is known that the total number of hours in a day are 24. The percentage of sleeping in the pie chart is 33%.

Thus, the number of hours in a day are spent sleeping are,

[tex]\rm Sleeping\; Time=\dfrac{24}{100}\times3\\\rm Sleeping\; Time=7.92[/tex]

  • 2. For every 24 hours, total hours are spent socializing and watching TV-

Total percentage of socializing and watching TV is 26%(13+13). Let, the  for every 24 hours, total hours are spent socializing and watching TV is c. Thus,

[tex]x=\dfrac{24}{100}\times26\\\rm x=6.24\rm \;hours[/tex]

  • 3.  Percentage of the total day is spent eating other than at home-

The student ate 3/4 (three-fourths) of their meals away from home. Total percent of eating time in pie chart is 8%.

Let, the percentage of the total day is spent eating other than at home is y. Thus,

[tex]y=\dfrac{3}{4}\times\dfrac{8}{100}\\\rm x=0.06\rm \;hours[/tex]

  • 4. Total hours a day are spent in school and doing homework-

Total percent of hours a day are spent in school and doing homework is 33% (25+8). Thus, the number of hour for this case will be same as the case 1 which is 7.92 hours.

  • 5. Equation which shows how to figure the amount of time a student spends watching TV during a week-

A equal the total amount of time watching TV for a week.

There are 24 hours in a day and 7 days in a week. The number of hours spent on TV is 13% of total time. Thus, the equation for this case is,

[tex]A = 13\% \times 24 \times7[/tex]

  • 6. Total time is spent in a week on socializing-

Socializing has 13% in pie chart. Thus the total time is spent in a week on socializing is,

[tex]\rm Socializing =\dfrac{13}{100}\times24\\\rm Socializing =3.12\rm \;hours[/tex]

Thus, the number of hours spends on watching TV, socializing, and doing other thing shown in pie chart are,

  • 1. Total hours in a day are spent sleeping are 7.92 hours.
  • 2. For every 24 hours, total hours are spent socializing and watching TV is 6.24 hours.
  • 3.  Percentage of the total day is spent eating other than at home is 0.06 hours.
  • 4. Total hours a day are spent in school and doing homework, 7.92 hours.
  • 5. Equation which shows how to figure the amount of time a student spends watching TV during a week A = 13% X 24 X 7.
  • 6. Total time is spent in a week on socializing is 3.12 hours.

Learn more about the percentage here;

https://brainly.com/question/24304697

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