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When Sean stands on a box, he is 10 feet tall. If the box is 4 feet tall, write and solve an addition equation to find Sean's height.

User Anabel
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let X = Sean's height
Box = 4 feet tall
Box and Sean = 10 feet
10 = X+4
solve for X
10-4 = X
6 = X
so, Sean is 6 feet tall
User Icyfire
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