Kayson mixes 300 milliliterss of spinach, 200 ml of berries, and 42 ml of dressing to make a salad. there are sss milligrams of vitamin c per milliliter of spinach, b mg per milliliter of berries, and d mg per milliliter of dressing. which expressions can we use to describe how many milligrams of vitamin c are in the salad?

Let T be total number of milligrams of vitamin C in our salad.

We have been given that there are s milligrams of vitamin C per milliliter of spinach, B mg per milliliter of berries, and D mg per milliliter of dressing.

Let us find how much mg of vitamin C our each ingredient of salad will have.

We have been given that a salad contains 300 milliliters of spinach, 200 ml of berries, and 42 ml of dressing.  

To find total milligrams of vitamin C in our salad we will add milligrams of vitamin C in each of three ingredients of salad.

Therefore, our desired expression will be .