8f - 25 = 47. Add 25 to both sides.
8f = 72. Divide each side by 8.
f = 9.
13.60 because you add the coupon discount back on and subtract tax cost and divide by 2
10 laps in 8 minutes
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10
1 lap in 8/10 (4/5) of a minute
Answer is B, 8/10 minute!
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Hi there
The formula is
A=p (1+r)^t
A total income?
P salary 60000
R rate of increases 0.04
T time 10 years
A=60,000×(1+0.04)^(10)
A=88,814.7 round your answer
A=88815
Hope it helps
