Well.. instead of k he could have put 7. He should know that x and y are cut in half of their original values.
Hope I helped you!
Hi!
To solve this we can set up a proportion and cross multiply.

33 x 100 = 3300
3300/30 = 110
The answer is 110%
Hope this helps! :)
There are 100229 threes in the first million digits in pi.
There is 4 significant figures
Answer:
Option D. 3:1, $120
Step-by-step explanation:
The complete question in the attached figure
Part 1) What is the ratio between the amount of money contributed by Anna and the amount contributed by her mother?
Let
x -----> the amount of money contributed by Anna
y ----> the amount of money contributed by her mother
we know that
Looking at the table
The value of x is equal to
The value of y is equal to
Find the ratio x/y
substitute the values
Part 2) What was the total amount saved in April?
we know that
To find out the total amount saved in April, adds Mon's contribution in April plus Anna's contribution in April
so