12*3= 36
12 and 3 could be factors of 36.
I hope this helped you! <3
I believe #7 would be 5:13, #8 to be 6:7, #9 to be 13:18, #10 to be 18:5.
I hope this helps.
first you will need to find his speed = 0.4 mph (that's really slow, idk if i was wrong)
next up, it will take him about: 40 ÷ 0.4 = 100 hours for him to drive 40 miles
It is possible to make 5 equal rows of 4. That covers 20 animals, leaving 2 animals behind. Therefore, there will be 2 animals not in equal rows.