Two numbers are in ratio 7:9, and their sum is 128. Find the numbers.A49, 79B56, 72C62, 66D70, 58Answer: B. 56, 72 Read Explanation: Let the numbers be (7x) and (9x).Their sum is:7x+9x=128So,(16x = 128)(x = 8)Therefore, the numbers are:(7×8=56)(7 \times 8 = 56)(7×8=56)(9×8=72)(9 \times 8 = 72)(9×8=72)So, the numbers are 56 and 72. Read more in App