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3×7=21 is direct or indirect proportion. give a reason for your answer​
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3×7=21 is direct or indirect proportion. give a reason for your answer​

User Edward Hartnett
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Direct proportion because 3 x 7 = 21 and 7 x 3 = 21 meaning that no matter what way the numbers are the answer will always be 21
User Brendosthoughts
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