Answer:
Lauren will have 7 nickels and 9 quarters.
Step-by-step explanation:
You can create an equation to figure out how many quarters and nickels Lauren has.
260 = 5x + 25(2+x)
x is the number of nickels.
260 = 5x + 50 + 25x
210 = 30x
7 = x
You can plug in the x-value to double check your answer:
260 = 5(7) + 25(2+7)
260 = 35 + 25(9)
260 = 35 + 225
260 = 260