Javior has an equal number of dimes, nickels and
quarters. He has a total of $2.40. How many coins
does he have all together?
?
Dimes:
Nickels:
Quarters:
?
?
Answer:
?

Question

03-05-2022
Mathematics

Answered

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Javior has an equal number of dimes, nickels and
quarters. He has a total of $2.40. How many coins
does he have all together?
?
Dimes:
Nickels:
Quarters:
?
?
Answer:
?

Sagot :

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driftecook driftecook · Answer 1 · 2022-05-03T21:19:05-04:00

driftecook driftecook

03-05-2022

Assign
x to nickel (.05)
2x to the dime (.10)
5x to the quarter (.25)

x + 2x + 5x = 2.40
8x = 2.40
Divide both sides by 8 to isolate x
x = .30
Insert .30 for x in formula
.30 + (2)x(.30) + (5)x(.30) = 2.40
.30 + .60 + 1.50 = 2.40
2.40 = 2.40

Answer =
6 nickels. 6 dimes. 6 quarters

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