Question

What is the sum of the third multiple of four and the third multiple of five

Answer 1

4•1=4, 4•2=8, 4•3=12, so the third multiple of four is 12. 5•1=5, 5•2=10, 5•3=15, so that means the third multiple of five is 15. Add 12 & 15 together and the answer to your problem is 27.