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20-04-2021
SAT

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A jar contains only pennies, nickels, dimes, and quarters. There are 14 pennies,16 dimes, and 22 quarters. The rest of the coins are nickels. There are 69 coins in all. How many of the coins are not nickels? If n represents the number of nickels in the jar, what equation could you use to find n?

Respuesta :

20-04-2021

Answer:

n=coins-(p+q+d) = 69-(14+16+12) =69-42= nickel = 27

Not nickel = 14+16+12= 42

Explanation:

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