Answer:
$5.25
Step-by-step explanation:
If you are buying $7.50 worth of candy before the discount of 30% off then you will pay after the discount 70% of the value. Since 100% of the price is 7.50, 70% of it will be left after a 30% discount.
To find this, we multiply by the decimal conversion of 0.70.
7.50(0.70)=5.25