Question

2) Billy can walk

20 dogs in 4
hours. How
many dogs can
Billy walk in 8
hours?

Answer 1

Answer: 60 dogs

Explanation:

So first use the butterfly method

20/4=8

20*8=240

240/4=60

60 dogs

Answer 2

40

Explanation:

Because 8 minus 4 is 4 and 20 dogs in 4 hours means 20 plus 20