Cable company marked up monthly cost by 6% .New cost = $63.6
cost before increase = 63.6 × 100/106
= $60
This problem is basically asking:

Which would mean 
Correct answer is C.
For example 2, 4, 8, 16, 32...

Answer:
9/7
Step-by-step explanation:
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The answer $1.72. you divide $24.50 by .07 and the answer comes out to $1.715 and then you round up and have 1.72