Final answer:
Leo initially bought 3.5 pounds of strawberries at $4.20 per pound, spending a total of $14.70. If the strawberries were priced at $2.80 per pound, he could buy 5.25 pounds with the same amount of money.
Step-by-step explanation:
To determine how many pounds of strawberries Leo could buy with the same amount of money if the strawberries were priced at $2.80 per pound, we need to perform a few basic calculations. First, we calculate the total amount of money that Leo spent on the strawberries at the original price of $4.20 per pound:
Total money spent = 3.5lb × $4.20/lb = $14.70
Now that we know Leo spent $14.70, we divide this amount by the new price per pound to find out how many pounds he can buy for the same amount of money:
Quantity of strawberries at new price = Total money spent ÷ New price per pound
Quantity of strawberries at new price = $14.70 ÷ $2.80/lb
Quantity of strawberries at new price = 5.25lb
Hence, Leo could buy 5.25 pounds of strawberries if the price was $2.80 per pound.