A pie chart shows the percentage of different types of transportation used by co
Practice Questions
Q1
A pie chart shows the percentage of different types of transportation used by commuters. If 25% use bicycles and there are 400 commuters, how many use bicycles?
80
90
100
110
Questions & Step-by-Step Solutions
A pie chart shows the percentage of different types of transportation used by commuters. If 25% use bicycles and there are 400 commuters, how many use bicycles?
Step 1: Understand that 25% means 25 out of every 100.
Step 2: Convert 25% to a decimal by dividing 25 by 100, which gives you 0.25.
Step 3: Multiply the total number of commuters (400) by the decimal (0.25).
Step 4: Calculate 0.25 * 400, which equals 100.
Step 5: Conclude that 100 commuters use bicycles.
Percentage Calculation – Understanding how to calculate a percentage of a total amount.
Basic Arithmetic – Applying multiplication to find the number of commuters using bicycles.
