Please help due soon

x (Total number of chocolates) = 27

6 milk chocolates

Step-by-step explanation:

1)  

2)

∧ The fraction gets cross-multiplied and gets removed. 21 is then multiplied by 9/7

3)

4)

∧ The 9 / 7 gets multiplied by 7 / 1 to become 9. 7 is then multiplied by x

5)

6) Simplify 21 * 9 to 189

7)

8) Simplify to , where x = total number of chocolates

9) milk chocolates

whatever you can spend with $11.53 or under.

step-by-step explanation:

20 - 8.47 = 11.53. take away the money he used for lunch from the starting amount of 20.