Problema Solution
You plan to mail surveys to different house holds. A box of 50 envelopes costs 3.50, and a postage stamp costs 0.42. How much will it cost to mail 400 surveys
Answer provided by our tutors
You plan to mail surveys to different house holds. A box of 50 envelopes costs 3.50, and a postage stamp costs 0.42. How much will it cost to mail 400 surveys
SOLUTION - the cost to mail 400 surveys = (400/50)*3.5 + 0.42 = 28+0.42 = 28.42