Solve the problem. (5pts each) Use POLYA METHOD. A. There were 15 rows of 50 chairs arranged in an auditorium. Each chair was rented for Php40.00. much was paid for the rental? How B. Mrs. Reyes lost 3 kgs when she was ill due to COVID-19. After recovering and home quarantine, she gained 7kgs She went to a fitness center and lost 2kgs, How much did she finally lose or gain? C Suppose a COVID-19 virus spreads into 10 persons every minutes. How many persons will be infected in 3 hours? D. Richard and Robert are both working on the value of the expression below 40-2x18x3+6)+12+2) Richard answers 26 and Robert's answer is 20. Among the two students, who answered correctly?
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Answer:
Solve the problem. (5pts each) Use POLYA METHOD. A. There were 15 rows of 50 chairs arranged in an auditorium. Each chair was rented for Php40.00. much was paid for the rental? How B. Mrs. Reyes lost 3 kgs when she was ill due to COVID-19. After recovering and home quarantine, she gained 7kgs She went to a fitness center and lost 2kgs, How much did she finally lose or gain? C Suppose a COVID-19 virus spreads into 10 persons every minutes. How many persons will be infected in 3 hours? D. Richard and Robert are both working on the value of the expression below 40-2x18x3+6)+12+2) Richard answers 26 and Robert's answer is 20. Among the two students, who answered correctly?
Answer:
A. 30,000 was paid for the rental
Step-by-step explanation:
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