What’s the correct answer for this question?

Use this graph to find the cost of 6 show tickets

There are 85 apples on the big tree, john picked out 15%. how many did john pick out?

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint