Math, asked by senthillkumarjayalas, 4 months ago

pari needs 4 hours to complete a work. His friend Yuvan needs 6 hours to complete the same work.Howong will it take to complete if they work together?

Answers

Answered by vaishnavishastri

1

Answer:

five hours for complete of both work

Answered by unnati169

1

Step-by-step explanation:

Pari completes 25% work in an hour

Yuvan completes 20% work in an hour

so, together they will finish 45% work in 60 minutes.

=For 100% job they will need to work together for 133.33 minutes

= 2 hours and 14 minutes

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