Answer:
the third one
Step-by-step explanation:
5 presents
40 presents in 2 hours
20 presents in 1 hour (divide by 2)
20 presents in 60 minutes ( 1 hour is 60 minutes )
5 presents in 15 minutes ( divide by 4)
50%
15=30x
x=0.5
x=50%
99 is 9 times 11 144 divide by 9 is 16
= 
