Bob has a coin collection made up of pennies and nickels.If he has three times as many pennies as nickels and the total face value of the coin is $ 416. How many coins of each are in the collection ?
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Answered by
1
Answer:
what is value of $ ( americian dollor or europiean dollar , etc
Step-by-step explanation:
Answered by
1
Answer:
260 nickles and 780 pennies
Step-by-step explanation:
let pennies = p and nickel = n
ATQ p= 3n
1 p = $0.01 and 1 n = $0.05
p + n = 416
3n+n = 416
(0.01)3n + 0.05n = 416
0.03n + 0.05n = 416
0.08n = 416
n = 416/0.08
n = 5200
n = 5200 × 0.05
n = 260
p = 3n = 3 × 260 = 1400
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