You should multiply 20 time 8 to get your answer
He can make 18 and then he wouldn't have enough to make that 19th. You just take 28 and multiply it by 2, then divide it by 3. Or just multiply 28 by 2/3
74 pounds because there are 16 ounces on a pound and 3 plus 13 is 16.
Monday,wednesday,thursday,tuesday