PLEASE ANSWER One pump can fill a tank of water in 2 hours. A second tank can fill the same tank in 3 hours. If both pumps are used together, how long will it take to fill the tank? 5/6 hours 6/5 hours 3/2 hours 2/3 hours

i used to know how to do this in 7th but i forget easily

step-by-step explanation:

step-by-step explanation:

infinity is the answer

we can't see all full 4 options, but if this is the full option, than the very left one is correct:

-2/5 * -3 3/4

remake the question, adding a picture of all the question, or write down the full left and right answers.

hello umm i don't understand your question can you explain it more pls

step-by-step explanation: