Problema Solution

in the 19th century the U.S. minted 2 cent coins and 3 cent coins Chandra has three times as many 3 cent coins as 2 cent coins the face value of the coins is $1.10 how many of each coin does she have?

Answer provided by our tutors

Let

x = the number of 3 cent coins

y = the number of 2 cent coins

x = 3y

3x + 2y = 11 (since $1.10 = 11 cents) 

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click here to see the system of equations solved for x and y

........

x = 3 three cent coins

y = 1 two cent coins

Chandra has 3 three cent and 1 two cent coins.