Problema Solution
it takes kim 18 minutes to type and spell check 14 pages of a manuscript. find how long it takes her to type and spell check 91 pages.
Answer provided by our tutors
let x = the time needed to type and spell check 91 pages
18 : 14 = x : 91
by solving we find
x = 117 min
x = 1 hr 57 min
click here to see the step by step solution of the equation
it takes 1 hour and 57 minutes to type and spell check 91 pages.