Question

In a park there were 20 heads and 50 legs find out how many humans and how many dogs were there in the park

Answer 1

Answer:

x=No. of men

y=No of dogs

x +y=20.... (i)

2x +4y=50

x+2y=25..... (2)

solve (l) & ( 2)

y=5

x = 15

humans I5, and dogs 5