Question

a total of 400 students voted in a schools singing contest. the circle graph shows the results. how many votes did adrian get? leena 30% helen 40% sharon 20% adrian 10% a 120 b 80 c 10 d 40

Explanation:

Step1: Identify the total number of students and Adrian's percentage

The total number of students is 400, and Adrian has 10% of the votes.

Step2: Calculate the number of votes Adrian got

We use the formula: Number of votes = Total number of students×Percentage of votes. So, the number of votes Adrian got is $400\times0.1$.
$400\times0.1 = 40$

Answer:

D. 40