Answer:
1 year=3.2%
2 year=6.4%
3 year=9.6%
Step-by-step explanation:
Since the% increases every year
So for the first year=
3.2% of 1
3.2%×1
3.2%
For second year
3.2% ×2
6.4%
For the third year
3.2% × 3
9.6%
7X-4=6X-4-X
7X-6X+X=0
2X=0
X=0
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Answer:
She needs to sell for 64 more hours
Step-by-step explanation:
