Tyler’s brother works in a shoe store.

a) Tyler’s brother earns a commission. He makes 2.5% of the amount he sells. Last week, he sold $900 worth of shoes. How much was his commission?

b) The store bought a pair of shoes for $50, and sold it for $80. What percentage was the markup?

c) Tyler’s brother earns $12 per hour. The store offers him a raise—a 5% increase per hour. After the raise, how much will Tyler’s brother make per hour?

Answer:

His commission was 22.5

Step-by-step explanation:

Answer:A=22.5

b=40%

c=12.6

Step-by-step explanation:

a is 900/100=9, 9x2.5

b is 100/50 = 2, 2x80= 140%, 140%-100%= 40%

c is 12/100=0.12, 0.12x105=12.6

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