Shreya and Ted are selling cheesecakes for a school fundraiser. Customers can buy French silk cheesecakes and chocolate marble cheesecakes. Shreya sold 8 French silk cheesecakes and 7 chocolate marble cheesecakes for a total of $358. What is the cost each of one French silk cheesecakes and one chocolate marble cheesecake ?

If cost of one French silk cheesecake is then cost of one chocolate marble cheesecake is

If cost of one chocolate marble cheesecake is then cost of one French silk cheesecake is

Step-by-step explanation:

Given:

Number of French silk cheesecakes sold = 8

Number of chocolate marble cheesecakes sold = 7

Total cost of 8 French silk cheesecakes and 7 chocolate marble cheesecakes =

To find:

cost of one French silk cheesecakes and one chocolate marble cheesecake

Solution:

If cost of one French silk cheesecake is

Total cost of 8 French silk cheesecakes =

So, total cost of 7 chocolate marble cheesecakes =

So, cost of one chocolate marble cheesecake =

Similarly,

If cost of one chocolate marble cheesecake is

Total cost of 7 French silk cheesecakes =

So, total cost of 8 French silk cheesecakes =

So, cost of one French silk cheesecake =