1) imagine you have some blue and yellow buttons.

A. From 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 i (a).

C. Use the information in the table to write five proportion.

F. If there are 72 yellow buttons in a group,how many blue buttons are there?

Nonsense answer report.​