PRACTICE EXERCISE 13.1
1. Let x and y be directly proportional to each other. If for x = 10, y = 35, what is the value of a when y 14
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Answer:
The answer is above
Explanation:
We first multiplied y by 2 and since it is directly proportional x will also have to be multiplied by 2.
And then divide the answer by 5 you will get y=14, like the question asked and hence x= 4
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