Two pipes together can fill a tank in 2 hours. One of the pipes used alone takes 3 hours longer than the other to fill the tank. How long does it take the slower pipe to fill the tank alone?

Working alone, the faster pipe can do the work in 3 hrs; the slower pipe can do the work in 6 hrs.

Step-by-step explanation:

the best buy, is the 4- kilogram bag of lollipops for $18.40.

step-by-step explanation:

i found my answer by dividing the cost of each bag by their respective weights.

14.88 divided by 2 = 7.44

17.29 divided by 3 = 5.77

18.4 divided by 4 = 4.6

24.4 divided by 5 = 4.88

by this, i found that the 4 kilo bag is the best buy.

the f

last graph i believe

step-by-step explanation:

worked it out i believe