brycemama
Answered

At the bank,Brent exchanges $50 in bills for 50 one dollar coins.The total mass of the coins is 405 grams.Estimate the mass of 1 one dollar coin

Verified Answer :

ToxicAngel3

405/50=8.1grams
if asked to simplify the answer would be 8 grams per coin

dexteright02

Data:

$50 dollars in bills → 50 coins of one dollar

Estimate the mass of one dollar coin
Solving:

50 coins → 405 grams
1 coin → x

The rule of three

50x = 4051
50x = 405
\(x = \frac{405}{50}\)
\(x = 8,1\)
We have:

\(\boxed{x \approx 8grams/coin}\)


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