Answer:

416 batteries

Step-by-step explanation:

Terms:

*Rate (r) - is the number of hundredths parts taken. This is the number followed by the percent sign.

*base (b) is the whole on which the rate operates.

*Percentage (p) is the part of the base determined by the rate

Solution:

Base- 5200 batteries

Rate - 8%

-0.08(decimal form)

Percentage- ?

Formula:

Percentage= Base x Rate

? = 5200 x 0.08

= 416 batteries