The first week of January, there are 49 dogs and 28 cats in an animal shelter. Throughout the month, the ratio of dogs to cats remains the same. The last week of January, there are 20 cats in the shelter. How many dogs are there.

Step-by-step explanation:

ratio of dogs and cats = 49/28= 7/4

so dogs=7 and cats=4

so cats in last week is 20 this implies 4*5=20

so dogs =7*5= 35

step-by-step explanation:

cats

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right