If a person reads 20 pages in an hour, how many pages can he read in 4.5 hours?

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Question: If a person reads 20 pages in an hour, how many pages can he read in 4.5 hours?

Options:

Correct Answer: 90 pages

Solution:

Total pages = Pages per hour × Hours = 20 pages/h × 4.5 h = 90 pages.

If a person reads 20 pages in an hour, how many pages can he read in 4.5 hours?

If a person reads 20 pages in an hour, how many pages can he read in 4.5 hours?

Step 1: Identify how many pages the person can read in one hour. This is given as 20 pages.
Step 2: Identify how many hours the person will read. This is given as 4.5 hours.
Step 3: To find the total number of pages read, multiply the number of pages read in one hour by the number of hours. This means you calculate 20 pages per hour times 4.5 hours.
Step 4: Perform the multiplication: 20 pages/h × 4.5 h = 90 pages.
Step 5: The total number of pages the person can read in 4.5 hours is 90 pages.

Rate of Work – Understanding how to calculate total output based on a given rate and time.
Multiplication – Applying multiplication to find the total number of pages read over a period.