Mod takes 2 minutes to run one round Ying takes 3 minutes to run 1 round , boss takes 5 minutes to run 1 round. When will they meet at the start point

Can u guys do this ratio question. this is extremely urgent a tap is leaking water at a rage of 1l every 8 hours. how long will it take for the tap to leak a total of 300ml?

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)