From 7 : 00 AM to 11:00 AM it rained 2.25 inches. At 11:00 AM the rain increased ti fall at a rate of 1.25 inches every two hours. How many inches of rain landed on the ground by 5:00 PM?
A. 6 inches
B. 7 inches
C. 5.5 inches
D. 9 inches
E. None of these
সঠিক উত্তরঃ
E.
None of these
Explanation:
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