Percent word problem: penguins (Full video)

Khan Academy

Supporting grades: 6

Description: You're given the percent in this example and asked to find the whole number represented by the percent. Created by Sal Khan. So let's let x equal the total number of penguins who live at the zoo. So it's 0.30 times x is equal to 15. 0.30, 0.30, we get x is equal to 15 divided by 0.30.

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