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Blood Types: 45% O type 40% A type 4% AB type 11% B type a) In a survey, 126 people had type O blood. Predict how many people were surveyed. Hint: use a proportion to solve for the unknown.​
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Blood Types:

45% O type
40% A type
4% AB type
11% B type
a) In a survey, 126 people had type O blood.
Predict how many people were surveyed.
Hint: use a proportion to solve for the unknown.​

User Munzilla
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Answer:

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Explanation:

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User DirkZz
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