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Mathematics 21 Online
OpenStudy (anonymous):

a tube containing three ounces of toothpaste is being used at a rate of 0.15 ounces per day. how much toothpaste will be in the tube after one week?

OpenStudy (anonymous):

1.95

OpenStudy (akshay_budhkar):

the amount used is (0.15)*7 =1.o5 so you are left with 3-1.35=1.95

OpenStudy (akshay_budhkar):

make that o as 0 :)

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