Answer:
150 mph
Step-by-step explanation:
The relationship between time, speed, and distance is ...
speed = distance/time
<h3>Application</h3>
The trains have separated 750 miles in 5 hours, so their rate of separation is ...
(750 mi)/(5 h) = 150 mi/h
The trains are separating at a speed of 150 mph.
Answer:
It is not direct variation
Step-by-step explanation:
y/7 = 2/x
y = 7×2/x
y = 14/x
And
y = k/x
k = 14 which is the constant of proportionality
: y ∞ 1/x
This is inverse variation
Answer:
12 divided by 18 equals 0.666666666666
Answer:
25%
Step-by-step explanation:
The café served 15 decaffeinated coffee and the percentage of 15 out of 60 is 25.