Step-by-step explanation:
yes because 61 is less than 87
You have to make the mixed number into a fraction in order to divide
Number of times she climbed 5-mile mountain trail = x
Number of times she climbed 10-mile trail = y
total distance of the 5-mile mountain trail will be = 5*x =5x
total distance of the 10-mile mountain trail will be = 10*y = 10y
equation that can be used to find the number of times she hiked each trail is therefore
5x + 10y = 90
-33,600. To get this you multiply -4,200 by 8