Answer:
3628800
Step-by-step explanation:
There are 10 options for the first number.
That leaves 9 options for the second number.
That leaves 8 options for the third number.
So on and so forth.
The number of ways 10 numbers can be arranged is:
10×9×8×7×6×5×4×3×2×1
= 10!
= 3628800
Answer: 81
Step-by-step explanation:
6.75 + 3 + 3.75 = X
X x 6 = 81
They increased it by $10.
It ended up costing $60.
Hope this helps.
