you have been given a physical balance and 7 weights of 52 , 50 , 48 , 44 , 45 , 46 , and 78 kgs . . keeping weights on one pan and object on the other , what is the maximum you can weigh less than 183 kgs . ?
"balance = 52 + 50 + 48 + 44 + 45 + 46 + 78 - 183 answer : e"
add(add(add(50, 48), 44), 46)