2 years ago

The table shows the cost of concessions at a concert. Evan spent $31.50

Mathematics

1 answer:

REY [17]2 years ago

8 0

p= popcorn

x=number of kids in class

c= cost

Plug in data:

c = px

31.5=1.5x

Divide both sides by 1.5:

21= x

There are 21 kids in the class.

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