1 Answer

Tspano · Answer 1 · 2018-01-25T10:41:05+0000

Initally she has 30$

then each week , the sum is incremented by 6$

30 + 6x ( the money she has saved in a period of x weeks)

to find when will this sum be 60$

30 + 6x = 60
6x = 30

x = 5 weeks

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