Question
In a certain code language, '+' represents '×', '-'
represents '+', '×' represents '÷' and '÷' represents '-'. What is the answer to the following question? 27 × 9 ÷ 2 + 5 - 14 = ?Solution
27 × 9 ÷ 2 + 5 - 14 = ? 27 ÷ 9 – 2 x 5 + 14 3 – 2 x 5 + 14 3 – 10 + 14 = 7
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If a:b:c = 3:4:6, and (5a + 3c) = 132, then find the value of '3b'.
