Answer:
she will hold the same tank in one hour
Explanation:
1 hour = 60 minutes
4/5 of an hour = 4/5 * 60 = 48 minutes
it takes 48 minutes to fill 1/2 the tank
and will take another 48 minutes to fill the other half of the tank
thus,
Ashley will be holding the same tank in one hour as it needs more than an hour to fill