Question
I have 37 coins, nickels dimes, quarters that equal 5.50 . I have 4 more quarters than dimes . How many nickels do I have?
Answers
Steve
n+d+q = 37
5n+10d+25q = 550
q = d+4
n + d + d+4 = 37
5n + 10d + 25(d+4) = 550
n + 2d = 33
5n + 35d = 450
5n + 10d = 165
5n + 35d = 450
25d = 285
Is there a typo somewhere?
5n+10d+25q = 550
q = d+4
n + d + d+4 = 37
5n + 10d + 25(d+4) = 550
n + 2d = 33
5n + 35d = 450
5n + 10d = 165
5n + 35d = 450
25d = 285
Is there a typo somewhere?