jimmy has seven times as many dimes as nickels. their value is $3.75. how many nickels does he have? 35 15 5

2 answers:

4 0

Let the nickels be = x. Value = 5*x = 5x cents
Dimes = 7x, Value = 10*7x = 70x cents

Total value = $3.75 = 375cents

5x + 70x = 375

75x = 375

x = 375/75

x = 5

Number of Nickels = x Number of Nickels = 5

kirill [66]4 years ago

3 0

Answer:

let the nickels be = x. Value = 5*x = 5x cents

Dimes = 7x, Value = 10*7x = 70x cents

Total value = $3.75 = 375cents

5x + 70x = 375

75x = 375

x = 375/75

x = 5

Nickels = 5

Step-by-step explanation:

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