Question

7. X and Y can complete an assignment in 25 days and 40 days respectively. They started the assignment and was later joined by Z They completed the assignment exactly
in 15 days. If they eamed 5200 for the assignment, what is the share of Z?
O a) 7400
b) 71300
C) 7130
O d) Cannot be determined​

Answer 1

Step-by-step explanation:

25 40

5:8

total work -40

x in one day - 8 unit

y in one Day- 5 unit

x completed the assessment in- 5days

y completed the assessment in - 8 days

z completed the assessment in 15 days

z in one day -2.6 unit

8:5:2.5

16:10:5

so Anwar's 7400