Using some basic algebra to solve what looks like a hairy word problem that involves proportions.
Mountain height word problem is a free educational video by Khan Academy.It helps students in grades 6 practice the following standards 6.RP.A.3.C.
1. 6.RP.A.3.C : Find a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times the quantity); solve problems involving finding the whole given a part and the percent..
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