Current time:0:00Total duration:5:43

0 energy points

# Matrix word problem: prices

Sal shows how matrices can be used to efficiently represent data about the prices of toilet paper and toothpaste in two different cities. Created by Sal Khan.

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# Matrix word problem: prices

Current time:0:00Total duration:5:43

0 energy points

Sal shows how matrices can be used to efficiently represent data about the prices of toilet paper and toothpaste in two different cities. Created by Sal Khan.