There are 4 children in Maria’s family. In how many ways can you list the children in all possible age orders?

u can do 1234 2341 2134 4321

Step-by-step explanation:

you can arrange the children 24 different ways

Step-by-step explanation:

permutations have 6 times as many possibilites. (Another example: 4 things can be placed in 4! = 4 × 3 × 2 × 1 = 24)

the first one, all those points on the line just make a strait line.

actually your concept is wrong

step-by-step explanation:

150% of x =300

150x=300×100

x=(300×100)÷150

x=200