Question

Sammy and David were selling waterbottles to raise money for new football uniforms Sammy sold 5 for every 3 waterbottles David sold together they sold 160 waterbottles how many did each boy sell

Answer 1

5+3 = 8
160 divide by 8 = 20 sets
20 X 5 = 100 ( Sammy)
20 X 3 = 15 ( David )