Cost of 1 ball = RS.y
A.t.1st.c
3x 6y =3900
3(x 2y)= 3900
x 2y = 1300---(1)
If x=0 y=650
x = 300 y=500
A.t.2nd.c
x 3y = 1300----(2)
x=400. y = 300
x = 100. y = 400
Written on April 5, 2019, 6:17 p.m.
-
Answer of this question
Question asked on teachoo
Pro Gaming2) let cost of 1 bat =rs.x
Cost of 1 ball = RS.y
A.t.1st.c
3x 6y =3900
3(x 2y)= 3900
x 2y = 1300---(1)
If x=0 y=650
x = 300 y=500
A.t.2nd.c
x 3y = 1300----(2)
x=400. y = 300
x = 100. y = 400
Comment