You and your friend each collect rocks and fossils. - id13357772 от Tyasiapalair371 22.04.2023 00:25

Question

Mathematics: You and your friend each collect rocks and fossils. Your friend collects three times as many rocks and half as many fossils as youYou collect 15 objects. Your friend collects 20 objects. How many rocks and how many fossils do you each collect?

Tyasiapalair371 · Accepted Answer

To estimate the number of years for a variable to double, take the number 70 and divide it by the growth rate of the variable. This rule is commonly used with an annual compound interest rate to quickly determine how long it takes to double your money.

So 70÷4.5 = 15.5555556. So the answer is B

You and your friend each collect rocks and fossils. Your friend collects three times

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