kaitlngley453 kaitlngley453

09-07-2017
Mathematics

contestada

Stephanie has 84 less than three times as much as Erin. Together they have 132. how much money does each girl have?

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jujuloulou jujuloulou

09-07-2017

S=3E-84
S+E=132
3E-84+E=132
4E-84=132
4E=48
E=12

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