The time t required to drive a certain distance varies inversely with the speed, r. If it takes 4 hours to drive the distance at
40 miles per hour, how long will it take to drive the same distance at 55 miles per hour?
A. about 2.91 hours
B. about 160.00 hours
C. about 22.00 hours
D. about 5.50 hours
1 answer:
Answer:
option D
Step-by-step explanation:
4 hours = 40 miles/per hour
? hour = 55 miles/per hour
<u><em>step one, find rate : </em></u>
40 divided by 40
1 hour = 10 miles/per Hour
If 4 x 10 = 40
then n x 10 = 55
It takes 5.5 OR 5.50 Hours/per hour for a Distance of 55 miles
Answer is Option D
You might be interested in
Answer:
1 and 1/24
Step-by-step explanation:
i did the math and this is what i got
if im wrong im sorry
240 endangered mammals do not live in the united stated
Answer:
2 and 4 are correct
Step-by-step explanation:
1 is incorrect because 4/5 being bigger than 7/10
3 is incorrect because 2/3 is more than 5/9
N+ 0.2n = 1.2nn = (1.2n) - (1/6)*(1.2n)
1/6 = 16.667%
Answer:
D: 7800
Can you give me brainliest :>
Step-by-step explanation:
