Answer:
Use the equation 250+25w=400+20w
Step-by-step explanation:
Replace w with one of the answers until you get the right one.
pretty sure its 35 but I don't have a calculator with me so double check
Let the time = x
Distance = Speed x time
One train is 75x, the other train 85x
Add together to equal total distance:
75x + 85x = 384
Simplify:
160x = 384
Divide both sides by 160:
x = 384 / 160
x = 2.4 hours
Answer:
11 dimes and 4 nickles
Step-by-step explanation:
259% increase because 6 x 2 is 12 and 3 is the remainder and 3/6 is 50%
You divide then you square root the answer. once you get the answer you squate root again giving you 1.2
