75 of 3 + (49 7) 6 + 105 ÷ 15 of 7A316B268C1393D281Answer: B. 268 Read Explanation: 75 of 3 + (49 ÷ 7) × 6 + 105 ÷ 15 of 7 ⟹ 225 + 7 × 6 + 1 ⟹ 225 + 42 + 1 = 268Read more in App