Answer: 441
Step-by-step explanation:




441
18 miles = 30 minutes
? miles = 10 minutes
cross multiply
? x 30 = 18 x 10 (180)
? = 180/30
? = 6
the city bus would cover 6 miles in 10 minutes.
Sharing with three friends:
1/24 of original pie
Sharing with little brother:
1/12 of original pie
Answer: (8a^3x^3)/81
Step-by-step explanation: Simplifying the expression :)