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Question
If `"a"/4 + "b"/3` = 4, write the equation in standard form
Sum
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Solution
`"a"/4 + "b"/3` = 4
∴ `(3"a" + 4"b")/12` = 4
∴ 3a + 4b = 12 × 4
∴ 3a + 4b = 48
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