Question

Sarah can type 90 words in 4 minutes. About how many words would you expect her to type in 10 minutes

Answer 1

225

Divide 90 from 4 = 22.5 and then multiply it by 10

Answer 2

She can type 225 in 10 minutes. You multiply 90x2 which is 180 then you have 2 minutes left which is have if 90 is 45 so you add 180 and 45 to get 225 minutes.