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Mathematics 11 Online
OpenStudy (anonymous):

An equation which represents the average weight of an adult male of a given height is w=4.5h-142. Predict the weight in pounds of an average male with a height of 6/'3"(75 inches). Round to nearest pound. a:168 b:182 c:196 d:212

OpenStudy (anonymous):

You need to find out the unit of h. Is it in inches? If it is, then plug 75 into the equation to get w = 4.5(75) - 142. That's your answer.

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