5n + 10d = 235, where n = number of nickels and d = number of dimes. we are also told that n + d = 30 Multiplying by 5 we get 5n + 5d =150 Subtract this from the first equation and we get 5d = 85, ie d = 17, so n = 13 Ie Yolanda has 13 nickels (65c) and 17 dimes ($1.70), total 30 coins worth $2.35.
13 nickels 7 dimes
George saves nickels and dimes for tolls. If he has 28 coins worth 2.60. how many are nickels and how many are dimes Answer this question by using system of equation?
7 quarters 2 dimes 4 nickels
You could have fourteen dimes and one nickel or twenty-seven nickels and one dime or any of the combinations in between. This problem needs to know the number of coins.
He has jillian.
13 nickels 7 dimes
George saves nickels and dimes for tolls. If he has 28 coins worth 2.60. how many are nickels and how many are dimes Answer this question by using system of equation?
money
well if a dimes 10 and a nickels 5 the answer would be 9.. UK here pence and pounds
7 quarters 2 dimes 4 nickels
You could have fourteen dimes and one nickel or twenty-seven nickels and one dime or any of the combinations in between. This problem needs to know the number of coins.
Ten it each group.
Nickels are worth five cents and dimes are worth ten.
He has jillian.
You would have 7 nickels and 13 dimes. (7 x $0.10) + (13 x $0.05) = $1.35
117 nickles
If a dime is worth 10, and a nickel is worth 5, then you only need SEVEN coins ! Six dimes and one nickel is all you need.