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hiiliohi1018
hiiliohi1018
05.09.2021 • 
Mathematics

1) Brandi earned $47.00 in interest after two and one half years on an account that paid 4.5% simple interest annually. Use the formula I = Prt to find Brandi's principal balance. Round to the nearest hundredth. 2) Idris had $45.00 in his bank account. He made a purchase at the hobby store and received an email that he had been charged a $25.00 overdraft fee and that his current balance is negative $42.00. How much did Idris spend at the hobby store?

3) Frankie is saving up to have spending money for her family vacation. If Frankie's current monthly net pay is $490.00 and her monthly expenses are $396.90, what percent of her net pay is left for savings?

4) A craft store marks up all sewing machines 40%. What is the selling price of a sewing machine that cost $210.00 before the markup? (1 point) $225.75 $250.25 $284.75 $294.00 8. (01.03 MC) Roland purchased a new pair of shoes online that normally sell for $125.00 but were marked down to $93.75. What is the discount rate Roland received?

5) Your average bi-weekly net pay is $589.00. What is 12% of your average monthly net pay?

6) Your first six-month auto insurance premium was $709.00. Based on your driving record, your renewal premium is $623.92. What percent decrease did you see in your premium?

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