Answer:
You have to take 15 pens to get at least one red pencil.
Step-by-step explanation:
If there were one red and 6 green pens, there would be more red than green pens.
If there were 3 or more blue and thus 18 or more green pens, the number of pens would be over 20.
So there must be 2 blue, 12 green and thus 6 red pencils. So you have to take at least 15 pens to be sure that you got a red one.
Answer:
Okay 9 + 10 = 21
Step-by-step explanation:
I think the first part is 466
Answer:
<u>51.2</u> is 40% of 128
Step-by-step explanation:
X
216
1000
Hope it helps:)
