Question

I ALSO NEED THIS NOW!!!!!!!!!!!!!!!!!!!

Answer 1

its 27 i think because 9x2x1,5 is 27 and its means 8 hours times 2 is 4 hours and 4 hours times 1,5 is the answer. hope its correct!

Answer 2

proportion method

No of people Time taken

9. 8

x+9. 6

the number of people and time taken are in inverse proportion

x+9:9=8:6

6x+54=72

6x=72-54

6x=18

x=18÷6

x=3