well you have to see how far they have gotten after 4 hours. so 4*40=160 50*4=200. since it was opposite directions you add. so 160+200=360.
Answer:
9,025
Step-by-step explanation:
9,500 multiplied by 0.95
I'm pretty sure it is 3 servings.
step 3: he should have divided both sides by -7