Question

The ratio of monthly incomes of Nidhi & Shree is 3 : 5 and the ratio of their monthly expenses is 1 : 2. Both save Rs. 20000 per month. This situation can be represented as
a) 3x + 5y = 20000 and x + 2y = 20000
b) 3x – 5y = 20000 and x – 2y = 20000
c) 3x – y = 20000 and 5x – 2y = 20000
d) 3x + y = 20000 and 5x + 2y = 20000​

Answer 1

Answer:

you should have to practice at online class

Step-by-step explanation:

always come to online class and practice it properly