Solve. Find the value of percentage.
9. Erlinda got 90% correct answer from a so-item test. How many correct answers did she
P = BXR
10. Rodrigo's weekly allowance is p 500.00. If he saves 20%, how much does he have a
weeks?
P-BXR
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Solve. Find the value of percentage.
9. Erlinda got 90% correct answer from a so-item test. How many correct answers did she
P = BXR
10. Rodrigo's weekly allowance is p 500.00. If he saves 20%, how much does he have a
weeks?
P-BXR
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Step-by-step explanation:
P = B×R
1.
P = ?
B = your question has typo, no value, assuming it's 30
R = 90% = 0.9
P = B×R
P = 30 × 0.9
P = 27 correct answers from the test
2.
P = ?
B = 500
R = 20% = 0.2
P = B×R
P = 500 × 0.2
P = 100
So he saves 100 pesos a week or he spent 400 pesos a week.