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Question #64251

1 Answer

Jan 8, 2017

After #14# weeks, Heather will have a balance of #$220#

Explanation:

Let the number of weeks be #w#, then #500 - 20*w =220 or 20*w=500-220 or 20*w = 280 or w= 280/20 or w=14# weeks.

After #14# weeks, Heather will have a balance of #$220# [Ans]

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