if 12 pumps can fill a reservoir in 10 days , the number of additional pumps needed to fill it in 8 days is:
i.4
ii5
iii.3
iv.2
Answers
Answered by
43
Answer:
5 is the answer mark brainliest
Answered by
3
Answer:
3
Step-by-step explanation:
12×10= x × 8
120 = 8x
x = 120/8
x = 15
Number of additional pumps needed = 15-12
= 3
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