20/3=6.666 repeating times that by 1.02 and you get 6.8. the real plane is 6.8m long.
His brother jogged more by 1 1/10 kilometers.
Y=10x+20
10x because the price is $10 a class
+20 because it costs $20 for the monthly subscription
Regular Pay: $624.00
Overtime Pay: $362.70
Gross Pay: $986.70