Asked by Anonymous
Lucy has $1.35 in nickels and dimes in her pocket. If she has six more dimes than nickels, which equation can be used to determine x, the number of nickels she has?
Answers
Answered by
Anonymous
d = x + 6
10 d + 5 x = 135
10 (x+6) + 5 x = 135
15 x + 60 = 135
15 x = 75
x = 5 nickels
10 d + 5 x = 135
10 (x+6) + 5 x = 135
15 x + 60 = 135
15 x = 75
x = 5 nickels
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