Question

550 people can complete a work in 100 days.After 10 days start of work 50 more people jion.In how more days now will be completed?

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Answer 1

Step-by-step explanation:

550 people complete work in 100 day

1 people complete work in 100×550 days

If 50 more people is added then total number of people =600 people

After ten days number of days left =90

600 people complete work in 90 ×550/600

=82 days