Question

2. A can complete a certain work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. The average number of units of work completed by them per minute will be ​

Answer 1

Answer:

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Step-by-step explanation:

Required average,=14+15+16+110+1125=4860×15=425=0.16

Answer 2

EXPLANATION

AVERAGE MINUTES TAKEN IS (4+5+6+10+12)/5

=37/5

ANSWER

7 MINUTES AND 24 SECONDS

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