Question

Plz answer this math as well ?

Answer 1

Step-by-step explanation:

Bob can do the work in 12 days

tara is 60% more efficient than bob..(giv)

so,

60% of 12= 60/100×12

60% of 12= 7.2 days

so,

tara can do the work in 12+7.2=19.2 days

hope it helps