9:20 am
Lcm is 80 so 80 minutes after 8 am is 9:20
If you take 0.98 and multiply by 2.5 you get 2.45 so there is no better deal. ☺
Ugh I hate these... Inverse property of multiplication.
Answer:
18
Step-by-step explanation:
15 x 2 = 30
30 - 12 = 18
18 girls are in his class
