The calculations are incorrect.20+420+420+4:2 = 24/2 = 1220+420+420+4:3 = 24/3 = 8
Therefore, the correct results are 12 and 8, respectively.
The calculations are incorrect.
20+420+420+4:2 = 24/2 = 12
20+420+420+4:3 = 24/3 = 8
Therefore, the correct results are 12 and 8, respectively.