Raymond B. answered 02/13/23
Math, microeconomics or criminal justice
50 coins
14% are pennies
34% are dimes
2 more nickels than pennies
p+n+d = 50
.14(50) = 7 pennies
.34(50) = 17 dimes
50-7-17 = 26 = 9 nickels + 17 quarters
7+2 = 9 nickels
pennies + nickels + dimes + quarters = total coins
7+9+17 +17= 50 coins
7 + 5(9) + 17(10)+17(25)
= 52 +170+ 425
= 222 + 425
= $6.47 for all the coins