Find the value of x, rounded to the nearest tenth. correct answers only ..

How do you find principle and simple interest

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great