Step-by-step explanation
Step 1
Aya sold printed T-shirts for $7.50 each at a carnival. She earned
$187.50.
then
let x represents the number of T-shirts Aya sold.so, if she made $187.5 and the cost per T-shirt is $7.50
therefore, for part A , the answer is
Step 2
What is the number of T-shirts Aya sold at the carnival?
to figure out this,we need to solve for x
it means she sold 25 T-shirts at the carnival
I hope this helps you