There are 6 times as many dogs as cats. if the total number of dogs and cats is 21. how many dogs are there

There are 18 dogs.

Step-by-step explanation:

Let x be the number of cats.

Given : There are 6 times as many dogs as cats.

Number of dogs = 6x

If the total number of dogs and cats is 21, then we have

We divide both sides by 7 , we get

Now, number of cats = 3

Number of dogs = 6(3)=18

Hence, there are 18 dogs.

step-by-step explanation:

this is not possible to solve with the info given.   you need at least an one angle somewhere.

7 ft 6 in means 7 1/2, because 6 in is 1/2 of a foot. 7 ft 8 in means 7 2/3 because 8 in is 2/3 of a foot. 23/3 = 7 2/3. 15/2 = 7 1/2.

23/3   *   15/2   = 57 1/2

step-by-step explanation: