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Question
The number of fruits in a fruit shop is given as 5p + 2q + 3r, where p, q and r denote the number of apples, pineapples and oranges respectively. Which of the following gives the total number of fruits, when p = 2, q = 5, and r = 5?
The number of fruits in a fruit shop is given as 5p + 2q + 3r, where p, q and r denote the number of apples, pineapples and oranges respectively. Which of the following gives the total number of fruits, when p = 2, q = 5, and r = 5?
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Solution
The correct option is B 35
The given expression is 5p + 2q + 3r.
Substituting p = 2, q = 5, and r = 5,
we get,
5(2) + 2(5) + 3(5) = 10 + 10 + 15 = 35
Hence, the total number of fruits is 35.
The given expression is 5p + 2q + 3r.
Substituting p = 2, q = 5, and r = 5,
we get,
5(2) + 2(5) + 3(5) = 10 + 10 + 15 = 35
Hence, the total number of fruits is 35.
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