Abutcher is dividing a round of beef into 3 equal-sized roasts. if each roast weighs 7.9 pound, and there are 1.4 pounds of beef left over, how much did the round of beef weigh?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Which of the following is the sum of 3 1/6 + 6 3/8?

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.