Farmer bob has pigs and chickens. he has 37 animals, and there are 124 legs among them altogether. how many chickens does bob have? a. 25 b. 4 c. 12 d. –4

For this case we have that the pigs have 4 legs while the hens have 2.

We propose a system of equations:

x: Variable representing the number of pigs

y: Variable representing the number of chickens

We multiply by -4 the first equation:

We add the equations:

So, there are 12 chickens.

There are 25 pigs.

25 pigs

12 chickens

Option C

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.

6

step-by-step explanation: