Achange purse contains an equal number of pennies, nickels, and dimes. the total value of the coins is 512 cents. how many coins of each type does the purse contain?

Let

x---------> the total number of coins

we know that

512 cents-------> is equal to $5.12

1 penny is equal to $0.01

1 nickel is equal to 5 penny--------> $0.05

1 dime is equal to 2 nickel--------> $0.10

the total number of coins are 96

Divide 96 by 3 to obtain the number of coins of each type

therefore

the answer is

the number of penny coins are

the number of nickel coins are

the number of dimes coins are

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

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in the math equation 8 x 7 = 56, the 8 and the 7 are both factors of 56, since in this lesson we will use square tiles to figure out the factors of a whole find as many different arrays as you can, but follow one important rule: all the rows must have the i can make two rows of nine, so 2 and 9 are both factors of 18.

step-by-step explanation: