cstigerlilyy cstigerlilyy

22-10-2019
Mathematics

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EMERGENCY!

6 erasers cost $6.60

Which equation would help determine the cost of 3 erasers?

EMERGENCY 6 erasers cost 660 Which equation would help determine the cost of 3 erasers class=

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22-10-2019

Answer:

D

Step-by-step explanation:

6.60/6

= x/3

then u can cross multiply

Answer Link

kittensswift kittensswift

22-10-2019

1) find the unit price/ price of one eraser
$6.60/6 = x (1.1)

2) multiply by 3
3x (3•1.1)

3) answer in $3.30

Answer Link

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