Please help, thank you.

The question is in the picture

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

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.