He's correct
there is exactly 1760 yards in a mile
There are 16 ounces in a pound. So in 4 1/8 pounds, there would be 66 ounces.
Hope this help if you need help graphing I would use desmos
70 = 7 x 2 x 5
60 = 2² x 3 x 5
50 = 2 x 5²
LCM = 2 x 3 x 5 x 7 = 210
Answer: LCM = 210
