4/5,5/2 are the only ones that terminate
42°
Step-by-step explanation:

(Angles in linear pair)



(Angle sum postulate of a triangle)



(corresponding angles)

(vertical angles)


8 goes into 13 1 time. 13-8=5. Bring down the 2. 8 goes into 52 6 times. 52-48=4. Answer is 16 remainder 4.
Check: 16x8=128, +4 remainder equals 132.
Take 10% of $50, which is $5, and add it to the price of the shoes.
5 + 50 = 55
The total bill should be somewhere around $55.