if a bus travels at rate of 50 mph to get to new jersey from new york and a rate of 60 mph to get back to new york and the time taken was 32 hours, how long does it take to get back to new york
HELP
im trying!! let me try to google it
THANK YOU
oh this is driving me crazy! It's in my head, I just can't seem to get it together!
i know what you mean its driving me crazy too
what do i do to get the answer though
let x be the time he takes to go to new york. 32-x is the time he takes to go to new jersey
I am confused that is 32hrs is that the time for round trip or just once?
distance is the same
i have the 32-x
its round trip
so speed x time must be the same for both
x times 60 = (32-x) times 50
there you go
try reading my posts from the start and see if you understand
i dnt understand can you write the steps together
ok sure give me a moment
let x be the time he takes to go back to new york so, time he takes to go to new jersey is (32-x) the distance is the same for both journeys. so, (speed x time) is the same x times 60 = (32-x) times 50
\[60 \times x = (32-x) \times 50\]
distance from new york to new jersey = distance from new jersey to new york speed to new jersey x time taken to new jersey = speed to new york x time taken to new york
wait
the time to get back to NY is 14.55, so is it 55 minutes out of an hour or 55% of 60 min guys?
where did u get 192 and 11 from (O.o) IM LOST
it is 14.55 hrs
irkiz how did u get that
solve the equation i gave for x
r*t=d Let t be the time taken to travel from NJ to NY. Solve the following for t:\[50(32-t)=60t\]\[t=\frac{160}{11}=14.55 \text{ hours}\]
distance from new york to new jersey = distance from new jersey to new york speed to new jersey x time taken to new jersey = speed to new york x time taken to new york let time to go to NY be x time taken to go to NJ is (32-x) (32-x) times 50 = x times 60 solve for x
OH I GET IT THANK YOI
YOU*
Ok i just had 2 paragraphs of explanation! Glad this question is OVER!!! Thank you irkiz!!
you're welcome
Join our real-time social learning platform and learn together with your friends!