Bruno Mars has $95 and is spending $4 per day. Rihanna has $40 and is
earning $5 per day. At how many
days will Rihanna have
as much as or more
than Bruno Mars?

15 times larger

Step-by-step explanation: Here's the explanation if you're confused:

You first need to find the volume of Pyramid A with the Volume formula of a square pyramid which is: V=a² where a is the base edge, and h is the height.

Plugging in what we know: V = 8² x 9/3 = 192 in³.

From here, we need to compare the two volumes by dividing.

2,880 in³ ÷ 192 in³ = 15.

So, pyramid B's volume is 15 times bigger than the volume of Pyramid A.