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3 years ago

11

At the bank brent exchanges $50 in bills for 50 one-dollars coins. the total mass of the coins is 405 grams. estimate the mass o

f 1 one - dollar coin.

2 answers:

natali 33 [55]3 years ago

3 0

8 as you round up 405 to 400 and divide by 50 and get 8

Sloan [31]3 years ago

3 0

The mass of each coin will be 8.1

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