The points H, I, J and K all lie on the same line segment, in that order, such that the ratio of HI:IJ:JKHI:IJ:JK is equal to 3:4:3.3:4:3. If HK=50,HK=50, find JK. JK

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.