victorialynn090807 victorialynn090807

12-12-2020
Mathematics

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two positive numbers are in the ratio of 4:9. their difference is 30. what is the sum of the two numbers?

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zstardragon321 zstardragon321

12-12-2020

Answer:

78

Step-by-step explanation:

The difference is 30, which means that 4:9 is equal to 4x:9x, and the difference is 5x. x = 6, so 4x + 9x = 24 + 54 = 78

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