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The water level in a reservoir has been dropping at the rate of 14 inches per day. Exactly 5 days ago, the water level was at w inches. What will be the water level exactly 4 days from now if the rate at which the level is dropping remains the same?
A. w − 126
B. w − 56
C. w − 14
D. w + 14
E. w + 126
A. w − 126
B. w − 56
C. w − 14
D. w + 14
E. w + 126
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07 Feb 2016, 13:25
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Bunuel
The water level in a reservoir has been dropping at the rate of 14 inches per day. Exactly 5 days ago, the water level was at w inches. What will be the water level exactly 4 days from now if the rate at which the level is dropping remains the same?
A. w − 126
B. w − 56
C. w − 14
D. w + 14
E. w + 126
A. w − 126
B. w − 56
C. w − 14
D. w + 14
E. w + 126
Drop=14 inches/day
5 Days ago=w, means now it's equal w-70 and in 4 days = w-70-56=w-126
Answer A
