Answer:
38 pages per hour
Step-by-step explanation:
Rate of reading = 
By substituting the given values in the question,
Total number of pages read by Davida =
= 
Time taken by Davida = 45 minutes
Since, 1 minute =
hours
Therefore, 45 minutes =
hours
Rate of reading = 
= 
= 38 pages per hour
Therefore, rate of reading by Davida is 38 pages per hour.
23
Those are not the answer:
1) 20 - can be divided by 2
2) 21 - can be divided by 3
3) 22 - can be divided by 2
4) 24 - can be divided by 2 and 4.
5) 25 - can be divided by 5
6) 26 - can be divided by 2
7) 27 - can be divided by 3
8) 28 - can be divided by 2 and 4
The commutative property of multiplication.
Answer: 4. Reviewing own tasks before submitting a complain to ensure basis
Step-by-step explanation:
Microworkers is a sort of freelance website where people can hire workers to do tasks for them from anywhere. It is international so a person in Alaska can hire a worker in Guyana if need be.
The community aims for friendly relations and as such everyone there should share this responsibility. Options A to C are ways to share in this except for option D. One should submit a complaint before they receive tasks.