Question

A and B have monthly income in the ratio 5:6 and monthly expendeture in the ratio 3:4 if the save rs 1800 and rs 1600 respectively find the monthly income of B

Answer 1

Answer:

A and B have monthly income in the ratio 5:6

The monthly expendeture in the ratio 3:4

Total Savings = 1800+1600 =3400

Step-by-step explanation:

Answer 2

Incomes of A and B=5x and 6x and expenses of A and B = 3y and 4y

? Then, savings of A = 5x-3y = 1800---?(1)

Savings of B = 6x-4y = 1600---?(2)

By solving equations (1) and (2)

y = 1400

? Monthly income of B = Expenses of B + savings of B

= 4y+1600 = 4(1400) + 1600 = Rs.7200

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