Question

When sara asked her grandfather how old he was, he replied, "the two digits in my age are the ages of your brother joey and siter annie. if you add their ages to mine, the sum is 83?

Answer 1

1. 8+3=11 " the two digits in my age are the ages of bro Joey and sis annie"
2. 83-11=72 "if you add their ages to mine, sum is 83" 11+72=83

I think this is right.