Question

represent the following situations​

Answer 1

(1)

Let the cost of each kg of apple be x and cost of each kg of grapes be y

4x+3y=300

8x+6y=600

a/a'=4/8=1/2

b/b'=3/6=1/2

c/c'=300/600=1/2

So, a/a'=b/b'=c/c'

Therefore, the line coincide with each other

(2)