A toy shop is manufacturing hollow plastic spheres. The outside diameter of the sphere is 6 inches and the thickness of material is 1 inch. The spheres are packaged
in boxes of 8, and the density of the material is 3.25 g/in? What is the weight of the
box to the gram?

How to solve a simultaneous equation involved with fractions?

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.

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30