Question: A person reads 30 pages in an hour. How many pages will he read in 4.5 hours?
Options:
120 pages
135 pages
150 pages
180 pages
Correct Answer: 135 pages
Solution:
Pages read = Rate × Time = 30 pages/h × 4.5 h = 135 pages.
A person reads 30 pages in an hour. How many pages will he read in 4.5 hours?
Practice Questions
Q1
A person reads 30 pages in an hour. How many pages will he read in 4.5 hours?
120 pages
135 pages
150 pages
180 pages
Questions & Step-by-Step Solutions
A person reads 30 pages in an hour. How many pages will he read in 4.5 hours?
Step 1: Identify the reading rate, which is 30 pages per hour.
Step 2: Identify the total time spent reading, which is 4.5 hours.
Step 3: Use the formula: Pages read = Rate × Time.
Step 4: Substitute the values into the formula: Pages read = 30 pages/hour × 4.5 hours.
Step 5: Calculate the total pages read: 30 × 4.5 = 135 pages.
Rate and Time Calculation – Understanding how to calculate the total output (pages read) based on a constant rate (pages per hour) over a given time period.
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