I believe it is right ($52.00) but this could be wrong sorry
$8.90×20%
$8.90÷.20=44.5
discounted price:$44.5
44.5+$7.50=$52.00
original price without discount:$52.00
hopefully this helped:)|:)|:)|
3 + 3/4 = 3 3/4
Ans: 3 and 3/4
2 + 1 3/4 = 3 3/4
Ans: 2 and 1 3/4
Can’t answer this as it gives no information?