Answer :
The number of pages read by Joy in 5 hours is 103
Explanation:
Expression :
p = 20h + 3
where,
p is the number of pages
h is the number of hours
If Joy read the novel for 5 hours then the number of pages read by Joy would be
p = 20(5) + 3
p = 103
Therefore, number of pages read by Joy in 5 hours is 103