the sum of salaries of A and B are Rs. 2100 . A spends 80% of his salary and B spends 70% . If their savings are now in the proportion of 4:3 , what is the salary of A ?
Answers
Answered by
1
Clearly, A and B save 20% and 30% of their respective salaries
Let the salaries of A and B be x and y respectively
Then,
= 20% of x30% of y=43⇒x5×103y=43⇒xy=2⇒x=2y∴x+y=2100⇒2y+y=2100⇒3y=2100⇒y=700A's salary=x=2y=Rs. (2×700)=Rs. 1400
PLS FOLLOW ME
MARKS AS BRAINLISET
Answered by
1
Answer:
salary of a is =1400 hope it is helpful make me a branlist
Step-by-step explanation:
Salaries of both A and B=2100
Let salary of A be a and salary of B be b
∴a+b=2100
A spends 80% of his salary
∴ Savings of A=20% salary
=
5
a
B spends 70% of his salary
∴ Savings of B=30% salary
=
10
3b
Savings Ratio=4:3
3b/10
a/5
=
3
4
5
3a
=
10
12
∴a=2b
a+b=2100
∴3b=2100
∴b=700
∴a=2b=1400
∴Salary of A=Rs. 1400
Similar questions