Math, asked by shaiksaddam3143, 1 year ago

2. Bhavya and Abhi can complete a work together in 7.2 days, if Bhavya and Abhi started the work together but
Abhi left after 6 days then total work completed in 8 days. Efficiency of Bhavya to complete the work is what
percent more/less than efficiency of Abhi?​

Answers

Answered by TheLostMonk
2

Answer:

50% IND.

Step-by-step explanation:

(A + B)×6 + B×2 = (A + B) × 7.2

6A + 8B = 7.2A +7.2B

0.8B = 1.2A => 8B = 12A

A/B = 8 /12 = 2/3

A => 2units/day & B = 3 units/day

efficiency of bhayva (B)

=1/2 *100 =50% more than Abhi

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