you have been given a physical balance and 7 weights of 45 , 50 , 53 , 46 , 52 , 46 and 80 kgs . keeping weights on one pan and object on the other , what is the maximum you can weigh less than 188 kgs .
"80 + 52 + 53 = 185 answer : b"
add(add(add(50, 53), 46), 46)