Use k as the constant of proportionality to write the equation expressing the relationship: y varies inversely as x. if y = 25 and k = 50, what is x? 1/2 2 1,250

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