Question

 1.The ratio of monthly income to the savings in a family is 5 : 4 If the savings be $9000, find the income and the expenses. 


2. What should be added to the ratio 5 : 11, so that the ratio becomes 3 : 4? 

3. Two numbers are in the ratio 7 : 5. If 2 is subtracted from each of them, the ratio becomes 3 : 2. Find the numbers. 

4. Two numbers are in the ratio 3 : 7. If their sum is 710, find the numbers. ​

Answer 1

Answer:

1. Income $11250 and expenses are $2250

2. 13:44

3. The numbers are 14 and 10.

4. 213 and 497