Final answer:
Susan can read an estimated total of 237 pages in 3 days, calculated by multiplying the number of chapters she reads in a day by the average number of pages per chapter, and then multiplying by the number of days.
Step-by-step explanation:
Susan is able to read 4 chapters each day, and since each chapter averages 19.74 pages, we can estimate the number of pages she can read in 3 days. To find this, we would perform the following calculation:
- Multiply the number of chapters Susan reads in a day (4) by the average number of pages per chapter (19.74).
- Then, multiply the result from step 1 by the number of days (3) to find the total number of pages Susan can read in 3 days.
Step 1: 4 chapters/day * 19.74 pages/chapter = 78.96 pages/day
Step 2: 78.96 pages/day * 3 days = 236.88 pages
A good estimate for the number of pages Susan can read in 3 days is approximately 237 pages, since usually we would round to the nearest whole number.