54 ÷ 3 of 6 + 9 = ?
(a) 117
(b) 12
(c) 6 / 5
(d) none of these
Given
54 ÷ 3 of 6 + 9
= 54 ÷ (3 × 6) + 9
= 54 ÷ (18) + 9 (by multiplying)
= 54 ÷ 18 + 9
= 3 + 9 (by dividing)
= 12
∴ 54 ÷ 3 of 6 + 9 = 12
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