Answer:
1 is smooth
2 is I
1:4 and 6:24
Step-by-step explanation:
Answer:1.5 hours
$8.50 is for 1/2 hour
In $25.50, the can use for (25.5*.5)/8.5 = 1.5 hours
Original price: $ 55
Discount percentage: 25 %
Discount: $13.75
Final Price: $41.25
