Gavin is going to ship some gifts to family members, and he isconsidering two shipping companies. The first shipping company charges a fee of $6 to ship a medium box, plus an additional $4 perpound. A second shipping company charges $22 for the same size ofbox, plus an additional $3 per pound. At a certain weight, the two shipping methods will cost the same amount. What is that weight?How much will it cost?

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9