Question

Roger gets \$40$40dollar sign, 40 per day as wages and \$4.50$4.50dollar sign, 4, point, 50 as commission for every pair of shoes he sells in a day. His daily earnings goal is \$112$112dollar sign, 112.
Write an equation to determine how many pairs of shoes, ppp, Roger must sell in a day to meet his daily earnings goal.

Find the number of pairs of shoes he must sell to meet his daily earnings goal.

Answer 1

Let y be the total money earned in a day and x be the pairs of shoes sold.
y = 4.5x + 40

Putting y = 112

112 = 4.5x + 40
x = 16 pairs of shoes must be sold to meet the requirement.

Answer 2

Roger must sell 16 pairs of shoes to meet his daily earnings goal.

Equation

An equation is an expression used to show the relationship between two or more numbers and variables.

Let p represent the number of pairs of shoes needed to meet the goal.

Hence, the equation is given by:

4.5p + 40 = 112

p = 16

Roger must sell 16 pairs of shoes to meet his daily earnings goal.

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