Answer:
Perry will have written 49 pages total
Explanation:
2 pages = 1 hour
? pages = 15 hours
You multiply the top (2 pages=1 hour) by 15 (hours spent writing) to get the number of pages Perry wrote in 15 hours, which is 30 pages.
Then you add the 19 pages he already wrote to the 30 — 19+30=49