Respuesta :
Answer:
65% of 27.69 is 18.
Step-by-step explanation:
Formula = Number x 100
Percent = 18 x 100
65 = 27.69
Following shows the steps on how to derive this formula
Step 1: If 65% of a number is 18, then what is 100% of that number? Setup the equation.
18
65% = Y
100%
Step 2: Solve for Y
Using cross multiplication of two fractions, we get
65Y = 18 x 100
65Y = 1800
Y = 1800
100 = 27.69
I can use proportions to solve this problem. Firstly, we need to set up our first proportion. That will be 18/x. Then, our next proportion can be 65/100. We can then cross multiply 18*100 to give us 1800. Next, we divide by 65. This gives us 27.69. 65 percent of 27.69 is 18.