Answer:
Step-by-step explanation:
1/7+1/13=1/t
multiply both sides by 7*13*t
13t+7t=7*13
21t=91
t=91/19
it will take 4 hours and 8 minutes
The x=y
Is this the the test of the question?
It will take 75 seconds for your seat to reach a height of 50 meters
T=3s/10+2x/5 hope this helped <3
