MATH SOLVE

2 months ago

Q:
# Muli spent 3/10 of thus salary on flood and 2/3 on rent. He was left with sh. 2100.what was his salary? β

Accepted Solution

A:

Step-by-step explanation:Let the total amount of salary be X, then3/10X + 2/3X + amount left= his salary(X)(9X + 20X)/ 30 + 2100 = X29X/30 - X = -2100(29X - 30X)/30 = -2100by cross multiplying -X = -2100Γ39-X = -81900divide both side by -1X = 81900.therefore his salary = 81900