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1. In a certain barangay, there are 12 000 election volunteers. Due to the tedious
task given to some of them, 30% of them were not able to vote. How many of
the volunteers were not able to vote?
2. In Mrs. Sta. Rosa's class, she was sad because 75% of her pupil failed in the
examination and only 10 of her pupils passed. How many pupils does she have
in class?
3. Marc Andre collects limited cards from a popular coffee shop. Twenty of his
cards were traded from his friends in other countries while the rest are from the
Philippines. If he has 80 cards in his album, what percent of his cards are
bought from the Philippines?
4. If Jared scored 75% on a 20 points test, how many points did he miss? How
many points would he earn if he scored 90%?
5. I have collected 10 canned goods. I am 50% complete with my final goal. How
many cans do I want to collect


need ko na po​


Sagot :

Answer:

1. 360 volunteers were not able to vote

2. 40 pupils she has in class

3. 75% of cards are bought from the Philippines

4. 3 points he misses

18 points would he earn if he scored 90℅

5. 20 cans I want to collect

Step-by-step explanation:

P = B•R

= 12000•0.30

= 360

B = P/R

= 10/0.25

= 40

R = P/B

= 60/80

= .75

P = B•R P = B•R

= 20•0.15 = 20•0.90

= 3 = 18

B = P/R

= 10/.50

= 20