The total cost for party is $140. It cost $50 to reserve lane plus cost of shoes for 9 people. How much is the cost of shoes per person?

$10 per person

Step-by-step explanation:

140-50 =90

90/9 =10

$10

move it to the other side

step-by-step explanation:

explanation:

previous steps have made pa≅ pb ≅ st ≅ su. setting the compass width to ab allows you to make tu the same length. then δstu ≅ δpab by the sss congruence postulate, and ∠p ≅ ∠s by the reason cpctc.