Rahul made three Indian clay curry pots. He wants to see if he

can place them in the oven at the same time.

The diameter of the second pot is of the diameter of his first

pot.

cm wider than the diameter

The diameter of the third pot is

of his second pot.

The sum of the diameters of the three pots is 47.5 cm.


What equation represents the sum of the diameters of all three lord and what is the value of y?