2. Forty students in a class took a Mathematics test. If 80% of the students passed the test, how many students did not pass?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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. Forty students in a class took a Mathematics test. If 80% of the students
passed the test, how many students did not pass?
S. A man earns P500 a dav. He spends 20% of his income for
transportation and food. How much is left from his earnings?
4. The dress that I want is worth P450 is on sale 30% discount off. How
much will be the discounted price of the dress?
5. In the quarterly exam, Robert was able to answer 90% of the 150 items.
How many items did he answer?
What I
Learned
he box. Write
Transcribed Image Text:. Forty students in a class took a Mathematics test. If 80% of the students passed the test, how many students did not pass? S. A man earns P500 a dav. He spends 20% of his income for transportation and food. How much is left from his earnings? 4. The dress that I want is worth P450 is on sale 30% discount off. How much will be the discounted price of the dress? 5. In the quarterly exam, Robert was able to answer 90% of the 150 items. How many items did he answer? What I Learned he box. Write
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