If 1/10 of the tank is filled in 1/5 of an hour, then multiplying both of those by 5 you would get 5/10 of a tank being filled in a full hour, or answer choice A. Hope this helps! By the way, sorry for the incorrect answer a couple years ago :)
I believe there is only 1 real zero
hope this helps !!
Answer:
8/5 or 1 and 3/5
Step-by-step explanation:
substitute then add 4/5 and 4/5.
Martha then has 11 apples because 20-9=11