EMERGENCY! 6 erasers cost $6.60 Which equation would help determine the cost of 3 erasers?

asked Feb 9, 2020 20.1k views

5 votes

EMERGENCY!

6 erasers cost $6.60

Which equation would help determine the cost of 3 erasers?

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3 votes

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

6.4k points

1 vote

Answer:

Explanation:

6.60/6

= x/3

then u can cross multiply

Kheldar answered Feb 15, 2020

5.7k points

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