Question

Chen wants to buy a model car and race track with his allowance. He has $30 to spend. The model car costs $8.50, and he will spend the rest of the money on pieces of race track. Each piece of race track costs $2.25.

A. Write an inequality to find the number of race track pieces he can buy.
B. Identify the meaning of your variable.
C. Explain how many pieces of race track he can buy and how much change he will receive from his $30.

Answer 1

Yellow orange brown

Answer 2

All below

Explanation:

A. 8.50+2.25x is greater than or equal to $30.00

B. X=number of piece of race track

C. 9