Sally’s parents deposited $15000 into a collage savings on her third birthday. The account had an interest rate of 9.6% compounded annually .They were hoping that the money would double twice by the time she was 18 years old .Using the rule of 72,t=72/r ,will their hopes come true ?

answer: 2 answers

step-by-step explanation: the first one means to spread the product throughout the marketplace such that a large number of people can buy it.  

the second means the process of making a product or service available for the consumer or business user that needs it.

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i think the answer is b

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