Question

Bob can type 2 letters in 4 hours while Bill can do it in 6 hours. How many hours would it take them to type six letters together?

Answer 1

Bill makes 1 in 3 hours and if he wanted to make 6 than it would take 18 hours and Bob makes 1 in 2 hours if he wanted to make 6 than it would take 12 hours

Explanation:

Answer 2

7.2 or 7 hours and 12 minutes

Explanation:

together they type 1.2 letters in 1 hour so they type 6 in 7.2 hours