Mathematics, 25.09.2020 08:01 Bekks
5. Which equation is useful in solving this problem?
Problem: Let p = number of pennies, n= number of nickels arà d= number of dimes.
Cindy has an equal number of dimes, nickels and pennies. If the total value of the coins
is $14.40, how many coins does she have?
A) 1p + 5n + 10d= 14.40
B) p + 5p + 10p = 14.40
C)
10p = 5n=d
D) None of the other choices.
Answers: 2
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5. Which equation is useful in solving this problem?
Problem: Let p = number of pennies, n= number...
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