Asked by Angelina
I have k quarters, five less quarters than nickels and one more than twice as many dimes as quarters. Find the value of the coins in cents in terms of k.
Answers
Answered by
mathhelper
quarters --- k
nickels ----- k+5 , " five less quarters than nickels", so 5 more nickels"
dimes ---- 2k + 1
value of coins = 25k + 5(k+5) + 10(2k+1)
expand, then simplify
nickels ----- k+5 , " five less quarters than nickels", so 5 more nickels"
dimes ---- 2k + 1
value of coins = 25k + 5(k+5) + 10(2k+1)
expand, then simplify
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