1) Imagine you have some blue and yellow buttons. A. Form 5 different groups of buttons. Make sure that the ratio of the number of blue buttons to the number of yellow buttons in each group is 4: 3. B. Construct a table to record your results in (a). C. Use the information in the table to write five (5) proportions. D. If there are 72 yellow buttons in a group, how many blue buttons are there?​