I think the answer would be B. (10,7)
4 and 1/2 hours = 270 minutes
270 minutes ÷ 6 lessons = 45 minutes each
final lesson = 45 minutes
A. it is shorter because if the first lesson is longer, it takes time away from the other lessons (making the final lesson shorter)
2.4% = 2.4/100 or as a decimal fraction 0.024.
Answer:
~ 5w-2
Explanation:
~ First multiply, the w and 5 together giving you (5w)
~ Then take away 2 from the 5w giving you the answer of 5w-2
1 Liter = 1000 mL
50 Liters = 50000 m
