The school store sells 18 folders for $4.50. Select the three unit rates that describe this sale. $0.25 per folder , 4 folders p er dollar ,36 folders per $9, $3 per dozen
1 answer:
Answer:
All of your choices are correct.
Step-by-step explanation:
4.50 ÷ 18 = .25 each
.25 x 4 = 1.00
.25 x 36 = 9.00
12 x .25 = 3.00
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