Answer: A number is divisible by 3 if the sum of its digits is divisible by 3. A number is divisible by 9 if the sum of its digits is divisible by 9. And a number is divisible by 6 if it is divisible by 2 (even number) and by 3.
Since i bought 1 tray of chips, and a cake, the equation is:
Now for the pizza, since i bought 4 pizzas for 10.50 each, with 1/3 off. The equation is:
The special is 1/3 for the pizzas:
Now adding the prices its:
The total: $47.25
<em>you're welcome :D</em>
Use calculators it helps me hope it helps you
You start with a little bit of math then add water