1920 and 768
Step-by-step explanation:
its 40% of the numbers
40% of 30000 = 12000
40% of 12000 = 4800
next numbers
40% of 4800 = 1920
40% of 1920 = 768
28
Step-by-step explanation:
If he has himself plus 6 friends that is 7 people then you take 7x4=28 so he needs 28 cookies