Brian's Restaurant bought 15 9/16 pounds of onions. The restaurant bought 3 4/15 times as much potatoes as onions. How many pounds of potatoes did the restaurant buy?

attachment?

step-by-step explanation:

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!

391.6 is the correct answer