Mathematics

Mathematics, 01.09.2019 04:10, anonymous115296

Aclass contribuated $3.50 in nickels and dimes to the red cross. in all there were 45 coins how many were there of each kind

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Mathematics, 25.07.2019 19:40, hellothere2458

4) a safe contains 120 coins, the value of which is $10. if the coins consist of nickels and dimes, how many of each kind are in it? 5) a sum of $14 is made of 92 coins, consisting of dimes and quarters.how many are there of each kind of coin? 6) a boy's coins, consisting of nickels and dimes, amount to 42.15. if the number of dimes exceeds 3 times the number of nickels by 4, find the number of each kind of coin?

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Mathematics, 21.08.2019 04:40, SuBzErO24

Acontainer holds a combination of dimes and nickels. there are 200 coins in all, and their total value is $16.30. the system of equations models this situation, where x is the number of dimes and y is the number of nickels. x+y=200 0.1x+0.05y=16.3 how many dimes and nickels are in the container? a. 126 dimes and 74 nickels b. 132 dimes and 68 nickels c. 84 dimes and 116 nickels d. 112 dimes and 88 nickels

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Mathematics, 01.09.2019 21:30, sdfhghjg

Aclass contributed $8.40 in dimes and quarters to the red cross. in all, there was 45 coins. how many coins of each kind were there?

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Mathematics, 22.10.2019 21:00, bonnerjennifer

Aclass contributed $3.50 in nickels and dimes to the red cross. in all there were 45 coins. how many were there of each kind

Answers: 2

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Aclass contribuated $3.50 in nickels and dimes to the red cross. in all there were 45 coins how many...

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