I need help does anyone know this?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer