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Clara bought 16 cases of water bottles. There were 12 water bottles in each case. Four students wrote and solved
equations to find b, the number of bottles that Clara bought. Which student wrote and solved the equation correctly?

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation:

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168