Answer:
There will be 22 pairs of shorts were sold at a price of $9 each.
12 is first one 7 is 2nd one 9 is the last one
The number of different topping combination illustrates combination
Ross have 6 different topping combination to select from
<h3>The number of different combination</h3>
The given parameters are:
Extra toppings, n = 4
Toppings to select, r = 2
The number of extra topping that Ross can select is then calculated using the following combination formula
Toppings = nCr
This gives
Toppings = 4C2
Evaluate the combination expression
Toppings = 6
Hence, Ross have 6 different topping combination to select from
Read more about combination at:
brainly.com/question/11732255
If I’m not mistaken, the answer should be C.
Let me know if I was correct.
To do 130% increase you multiply by 1.3 so you do 810 × 1.3 = 1053
