Answer:
The second one; l-5l = -5
Step-by-step explanation:
When finding the absolute value, a negative number will always be positive. However, in that answer -5 was not turned positive.
She walks 6/5 of a mile in 1 hour
So, she walks 1.2 miles per hour
if you are driving 40 miles per hour
1 hour = 40 miles
60-40 = 20 miles left
20/40 = 0.5
1+0.5 = 1.5 total hours