Answer:
first you try to calculate how many money she has in rands => 850dollar * (18.53rands/dollar) = 15750.5 rands
With that answer you can calculate how many notes of 200 she has so you divide your founded answer by 200 = 78.7525
If you want to know how many of the others she has, you take the numbers after the point (0.7525) and you multiply it with 200 = 150.5 rands left
So in total she has 78 notes of 200
1 note of 100
1 note of 50
and as last she has 0.5 rands left
Step-by-step explanation: