Harry’s aquarium holds 42 liters of water. he uses a 6-liter bucket to fill the aquarium.

how many times will harry need to fill the bucket to fill his aquarium?

a.
7

b.
36

c.
48

d.
252

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

A50% increase followed by 33 1/2% decrease