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 35 miles per hour, how long will it take to drive the same distance at 45 miles per hour?

about 3.11 hours*********
140 hours
about 5.14 hours
393.75 hours

13 answers

4(35) = x(45) I agree with 3.11
do you have the rest of the answers for the test?
yes please
All the answers are different so even if they did have the rest of the answers if you put his answers in you 'd fail
All the answers are different so even if they did have the rest of the answers if you put his answers in you 'd fail
thanks if this is right yall, why does nobody learn that the math tests are always different lmao, they always are.
usually they are the same if youre on connections, otherwise you can figure them out on mathway or desmos graphing calculator.
The algebra tests in connections academy are all the same for each grade level.
Anonymous was right,its 3.1 hours.
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?
Using the formula for inverse variation, we have:

t = k/r

where t is the time, r is the speed, and k is a constant of proportionality. To solve for k, we can use the given information that it takes 4 hours to drive the distance at 40 miles per hour:

4 = k/40

Multiplying both sides by 40, we get:

k = 160

Now we can use this value of k to find the time it takes to drive the same distance at 55 miles per hour:

t = 160/55

t ≈ 2.91 hours
The time, t, required to drive a certain distance varies inversely with the speed r. If it takes 7 hours to drive the distance at 55 miles per hour, how long will it take to drive the same distance at 65 miles per hour?
Using the formula for inverse variation, we have:

t = k/r

where t is the time, r is the speed, and k is a constant of proportionality. To solve for k, we can use the given information that it takes 7 hours to drive the distance at 55 miles per hour:

7 = k/55

Multiplying both sides by 55, we get:

k = 385

Now we can use this value of k to find the time it takes to drive the same distance at 65 miles per hour:

t = 385/65

t ≈ 5.92 hours