Find the unit prices to the nearest tenth of one cent.

5 lbs. for $3.50

Which of the following is the result of expanding the series

Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer