Answer:
Step-by-step explanation:
The common ratio = 100/500 = 1/5 and the first term a1 = 500.
The rule is a1=500; an = 1/5a(n-1)
The answer is 65%
Explanation: 20 * 65% = 13
Answer:
30g of Sugar
Step-by-step explanation:
200g of sugar water with 20% sugar content. 20% of 200 is 40. (200/5)
40g of sugar in the sugar water, 10 g taken. 40-10=30
Hope this helps!
:)