⟩ Bobby weighs 160 lbs more than his sister maria. Their combined weight is 200lbs. How many lbs does bobby weigh?
let Bobby's weight be x lbs.
then Maria's weight will be (x-160) lbs.
so, x+x-160= 200
hence x= 180 lbs.
let Bobby's weight be x lbs.
then Maria's weight will be (x-160) lbs.
so, x+x-160= 200
hence x= 180 lbs.
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