How much does Oinker and Porker weigh?

Question

 Wanda weighed her 4 piglets together oinker andsquealer weigh 110, Squeaker and curly weigh 103 pounds, curly and porker weigh 108 pounds . how much does oinker and porker weigh?

Answer 1

1. o + s = 110

2. s + c = 103

3. c + p + 108

 

4. o - c = 7         subtract 2 from 1.

5. o + p = 115    add 3 to 4.