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1a. Write an equation to represent the following situation. The movie tickets cost $9 for adults (a) and $6 for children (c). The total cost was $132.

1b. If 10 children attended, how many adults were there?

2a. Write an equation to represent the following situation. A seventh grade class went on a field trip. 4 buses (b) and 3 vans (v) were used to take all 152 students.

2b. If vans carry 8 students each, how many students are on each bus?

Respuesta :

mjharvey1

Answer:

1a. 9a+6c=132

1b. There were 8 adults

2a. 4b+3v=152

2b. There are 32 students on each bus

Step-by-step explanation:

Answer:

1 a.   $132= 9a + 6c

1b.  8 adults

2a. 152= 4b + 3v

2b. 32 students per bus

Step-by-step explanation:

1b. 132= 9a +60,  so 132 subract 60 = 72, then divide by 9, so 72/9= 8 adults

2b. 152=4b + 24, so 152 subract 24 =128, then divide by 4, 128/4= 32 students per bus

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