An insulator is installing fiberglass insulation in exterior walls that total up to 1,623 square feet after windows and doors a

Question

2 years ago

11

An insulator is installing fiberglass insulation in exterior walls that total up to 1,623 square feet after windows and doors a

re deducted. Each roll can insulate 49 square feet. There are 28 rolls on hand. Will this amount be sufficient? If not, how many total rolls are needed? If necessary, round your answer up to the nearest whole number, since you cannot buy part of a roll of insulation.

Mathematics