Jackson had $25 to spend on groceries . After purchasing 5 cantaloupes he had $2.50 left how much did each cantaloupe cost

Mathematics · Middle School · Tue Nov 03 2020

Answered on

Given:

Amount that Jackson spent on groceries = $25

After purchasing 5 cantaloupes he had $2.50

Determine how much did each cantaloupe cost.
 

Solution:

In order to determine how much did each cantaloupe cost, we will represent the values in a numerical expression.

25 - 5x = 2.50

5x represents the cost of 5 cantaloupes.

In order to determine the cost of each cantaloupe, solve for x. Start first by transposing -5x and 2.50 on their opposite sides. Note that when transposing a number, the sign changes.

25 - 5x = 2.50

5x = 25 - 2.50

5x = 22.5

x = 4.5

The cost of each cantaloupe is $4.50