Question

Kahi can eat 32 pieces of candy in 1 hr her sisters can eat the same amount in 3 hrs how long will it take both them togethr to eat 32 candies

Answer 1

Let K be the candy Kahi eats per hour, and S be the candy the sisters eat per hour. Then (K+S)*h = 32 will give you h, the amount of hours it takes them to eat 32 candies together.