Answer:
Answer is D.150
Step-by-step explanation:
I hope it's helpful!
If it's a mixed fraction, then:
Step B would be correct because you trying to find the total number of hours she reads in 8 days and not the difference. <span />
Answer:
15
integers from 1 to 9 have only one number each, so in total 9 numbers. integers from 10 to 12 have 2 numbers each, 3*2=6. 9+6=15