5. Neha completed a work in 3 1/2 hours. If she was supposed to complete the work in 4 1/4 hours, how fast did she complete the work?
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Answer: Hope it helps
Step-by-step explanation:
Given:
Neha completed work in 3/2 hours.
To find:
how fast did she complete the work
Solution:
As it is given in the question that:
Neha completed work in 3/2 hours. means 1 hour and 30 minutes means 90 minutes
and,
if she was supposed to complete the work in 4/4hours that means work to be completed in 1 hour => 60 minutes only
Neha did the work fast by the half an hour that is
90 - 60 = 30 minutes, to complete the work
\frac{30}{90} 100
90
30
100
\frac{100}{3}
3
100
33\frac{1}{3}33
3
1
%
Neha increase her speed by 33\frac{1}{3}33
3
1
%
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