Joanna polled her peers on their favorite color. The results were 3/4 said blue, 10% said orange, and 0.15 said purple. If Joanna polled 40 peers how many total peers said their favorite color was orange or blue?

Orange = 4 peers

Blue = 30 peers

Step-by-step explanation:

Orange

Step 1: Find 10% of the total (40): Convert 10% to decimal form

Step 2: Multiply 0.1 by 40

4 total peers said their favorite color was orange

Blue

Step 1: Convert to percentage;

Step 2: Find 75% of 40: Convert 10% to decimal form

Step 3: Multiply 0.75 by 40

30 total peers said their favorite color was blue

Purple

Step 1: Convert 0.15 to percentage

Step 2: Find 15% of 40

Step 3: Cross multiply; Multiply 0.15 by 40

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