My answer is 16 cause if you add 10 and 3 and 3 the =16
Answer:
500 rocks
Step-by-step explanation:
25*20 = 500
Our P = 100, r = .08, n = 1 (annually means once a year), and t = 15. Filling in accordingly, we have

. Simplifying a bit gives us

and

. Raising that number inside the parenthesis to the 15th power gives us

. Multiplying to finish means that A(t) = $317.22
Assuming that all tiles must stay whole it would be:
1×54
2×27
3×18
6×9