Four more than five times a number is 59. What is the number ?

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.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

To decrease an amount by 16% what single multiplier would you use