(7+7+7) ÷ 7/ (5+5+5)÷5 = .....A11/3B3/11C1D1/11Answer: C. 1 Read Explanation: (7+7+7)÷7/ (5+5+5)÷5= ( 21÷7)/ (15÷5) = 3/3 =1Read more in App