I think it is gonna be 2:7
If there are 45 beads, with a ratio of
Then,
Then if
Then
Therefore,
Meaning, there would be a ratio of 36 beads to 9 beads
16 because 5 times 4 = 20 there for you multiply 4 times 4 to get 16
Answer:
What is exactly the question?
Answer:
262.6/300% for the first 3 test if you were to add another test it would be 400% total and you need 360% of test grades to have an average of 90% and so 360 - 262.6 = 97.4%
Step-by-step explanation: