57+61+65+69+73+7730\frac{57+61+65+69+73+77}{30}3057+61+65+69+73+77എത്ര? A13.4B14.3C10.5D13Answer: A. 13.4 Read Explanation: 57+61+65+69+73+7730\frac{57+61+65+69+73+77}{30}3057+61+65+69+73+77 =40230=\frac{402}{30}=30402 =13.4=13.4=13.4 Read more in App