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A pencil and an eraser cost 40 cents. If the pencil costs 30 cents more than the eraser, what is the cost of the eraser?

 Apr 8, 2021
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P + E = 40

P = E + 30

E + 30 + E = 40

2E = 10

E = 5

 

Eraser cost 5 cents. :))

 

=^._.^=

 Apr 8, 2021

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