The first option is the one!
If she gets 3% of what she sells you multiply the decimal form of the percent by the amount she has made:
50*.03=1.5
So she make $1.50 for every $50 of sales, so you multiply the amount she made by her commission each day by the number of days she worked:
1.5*30=45
She earned a total of $45<span />
In expanded form that would be:
500,000 + 70,000 + 20
Hope that helps :)
10000 is the nearest ten thousand
Answer:

Step-by-step explanation:
Given: The smaller branches spiral in the pattern
from a larger limb.
To model: the tree growth with the Fibonacci sequence
Solution:
Take 
Let
denotes the
term.

So,
