Question

there are 56 legs in a room there are twice as many people as there a dogs how many dogs are in the room?

Answer 1

Answer:

7 dog 14 men

Step-by-step explanation:

Let dog be x

Mens=2x

dog have 4 legs and men have 2

Then

4x+4x=56

8x=56

x=7

Dog =7

People =14

Verify:-

7*4+14*2

28+28

=56

Answer is right

Mark as brainliest

Answer 2

Step-by-step explanation:

Let no. Of dogs =n

Human is twice the no. Of dog =2n

Therefore,n=2n

If there are total 7 dogs then no of there legs are 28

If dogs are 7 than human is twice =14

No. Of human leg is =14×2=28

Total no. Of legs =28(dogs) +28(human)=56