the sum of the speeds of two trains is 721.6 miles per hour. if the speed of the first train is 8.4 mph faster than that of the
second train find the speeds of each
1 answer:
Subtract the faster speed:
721.6 - 8.4 = 713.2
Divide by 2 trains:
713.2/2 = 356.6
The slower train is going 356.6 miles per hour.
The faster train is going 356.6 + 8.4 = 365 miles per hour.
You might be interested in
Answer:
25% or 30L
Step-by-step explanation:
100% is 120L, we know 75% is acid, we need the other 25% to make the 100%. 25% of 120 is 30, so 30 liters is pure acid
from Least to Greatest:
0.45 < 0.5 < 3/5
Answer:
15×2x
Step-by-step explanation:
Answer:
Sinla
Step-by-step explanation:
Kanya 0.15
Than three-twentieths = 3/20 = .15
Sinla two-ninths = 2/9 = .22222
Jessica 0.2
Divide your fractions to get a decimal. Compare your decimals.
I think its A please dont get mad if its wrong
