113.4
250 pounds is about 113.4kg
250 pounds
250 pounds
250 pounds
250 pounds
250 pounds
250 pounds
250 pounds
250 pounds
500 gallons of pure water weigh 4,172.6 pounds (rounded) With 250 pounds of salt added, the mixture had better weigh 4,172.6 + 250 = 4,422.6 pounds, or else mass has disappeared, which is a no-no.
250 pounds.
About 1,538 pounds for 250 gallons.