Dad, anna, and todd are walking in a city park together. while dad made 3 steps, anna made 5 steps. for every 3 of anna's steps, todd made 5 steps. anna and todd calculated that they did 400 steps together. how many steps did dad make during that period?

Dad made 90 steps during that period.

Step-by-step explanation:

Let x,y,z be the steps made by dad,Anna and Todd.

Given that while dad made 3 steps, Anna made 5 steps.

That is

And for every 3 steps Anna made, Todd made 5 steps.

That is

It is also given that total number of steps made by Anna and Todd is 400.

That is y+z=400

let us plugin y and z in terms of x.

Hence Dad made 90 steps during that period.

what "following statement"?

step-by-step explanation: