Question

The ration of working efficiency of a,b,c 2:3:5 a,b,c can do work in27 day how much time will b and c will take

Answer 1

Answer:

time taken by b and c is

b=9

c=15

Step-by-step explanation:

let work efficiency be...a=2x

b=3x

c=5x

they can together do work in 27 days

3x+2x+5x=27

9x=27

x=3

a=2x=2×3=6

b=3x=3×3=9

c=5x=5×3=15

Answer 2

Answer:

May this helps you. Mark me as brainliest