Answer:
10200
Step-by-step explanation:
This is an example of a compound interest. The equation for this problem is 10000*(1+2/100)^n. The n is the year as 1999 is 1 year away from 1998, you just replace n with 1 and you have a simple equation.
a
15
with 90 spins and 6 probabilities...
90 ÷ 6
= 15
the picture is the working
the answer is 40
6
im not sure but I think 6 is the answer