Question

A, B and C can complete a work in 12 hours. if a does the job alone in 6 hours and B in 5 hours. how long will it take for
c to finish the jób alone.​

Answer 1

required no. 6-5=1

so C complete the work in 1 hour

Answer 2

Answer:

• 1hour

Step-by-step explanation:

Time taken by all the 3 - A,B,C = 12 hours

Time taken by A = 6 hours

Time taken by B = 5 hours

Time taken by both A and B = 6 hours +5 hours = 11 hours

Time taken by C = 12 hours - 11 hours = 1 hour ANSWER