A calculator has 50 keys in five colors:gray,black,blue,yellow,and green.There are 6 gray keys for every 7 blue keys.write the possible ratios for gray to blue keys
A ratio is written in the form a : b. In this case, there are 6 gray keys for every 7 blue keys. So the ratio for gray to blue keys would be 6:7. Since 6 and 7 don't have common factors, the ratio 6:7 cannot be simplified further. So the ratio for gray to blue keys is 6:7.