Problema Solution
Tim can type 40 words per minute.Bo can type 50 words per minute.Tim has already typed 30 words.Write and graph equations to find how many minutes pass before Tim and Bo type the same number of words.
Answer provided by our tutors
let x be the number of minutes before Tim and Bo type the same number of words
30 + 40x = 50x
10x = 30
x = 3
3 min pass before Tim and Bo type the same number of words.