It takes her (100 mi)/(50 mi/h) = 2 h to get to her destination. She has 1 h 40 min = 100 min for her 100 mi return trip.
.. (100 mi)/(100 min) = (60 mi)/(60 min) = 60 mi/h
She must return at the rate of 60 mph to complete the trip in 3 h 40 min.
Answer:
yasssasasasas
Step-by-step explanation:
oioiioio
Just Half it down the middle.
What do you need help with?
5x5 - 10x = 0
5x5 - 10x = 5x • (x4 - 2)