### Algebra-1 Problems

Problem # |
Problem Statement |
Problems Similar To |
---|---|---|

1. |
Write 93% as a decimal |
\begin{equation}93\end{equation} |

2. |
Write 6/8% as a decimal |
\begin{equation}\frac{6}{8}\end{equation} |

3. |
Write 171% as a decimal |
\begin{equation}171\end{equation} |

4. |
Express 3 as percentage |
\begin{equation}3\end{equation} |

5. |
Express 2/9 as percentage |
\begin{equation}\frac{2}{9}\end{equation} |

6. |
What is 10% of 3? |
\begin{equation}\frac{10}{100} \times 3=x\end{equation} |

7. |
What percent of 45 is 117/20? |
\begin{equation}\frac{x}{100} \times 45=\frac{117}{20}\end{equation} |

8. |
63% of what is 63/10? |
\begin{equation}\frac{63}{100} \times x=\frac{63}{10}\end{equation} |

9. |
Population of a certain city decreased to 8% that of last year's. The population now is 43688. What was it last year? |
\begin{equation}\frac{8}{100} \times x=43688\end{equation} |

10. |
The stock market index is now at 858, which is 78% of last year's value. Where was it at last year? |
\begin{equation}x \times \frac{78}{100}=858\end{equation} |

11. |
So far this week you have worked 9/2 hours at your part time job. This is 30% of the number of hours you work each week. How many hours do you work each week? |
\begin{equation}x \times \frac{30}{100}=\frac{9}{2}\end{equation} |

12. |
Sales tax rate in State X is 85%. Estimate the sales tax on a model of a Pirate Ship that costs $\$2900$. |
\begin{equation}2900 \times \frac{85}{100}\end{equation} |

13. |
In a purchase, customers pay 9% sales tax over an above the price of the article. You buy a skateboard with a printed price $\$55$, what is the total cost, with taxes, you'll need to pay? |
\begin{equation}55+55 \times \frac{9}{100}\end{equation} |

14. |
According to a nation's census, State X had about 4836700 residents. Of those, 13% are under age 18. How many of State X's residents are under the age of 18? |
\begin{equation}4836700 \times \frac{13}{100}\end{equation} |

15. |
A storage device has 3100 megabytes of storage space. What percent of the space is used by a file that takes up 558 megabytes? |
\begin{equation}\frac{x}{100} \times 3100=558\end{equation} |

16. |
A pharmacy discount card gives the user 22% off prescriptions. Mr. Kumar's cholesterol medication normally costs $\$6$. What is the final price with the discount card? |
\begin{equation}90-6 \times \frac{22}{100}\end{equation} |

17. |
A major city's public transport system sells $\$50$ tickets at a discounted price of $\$37$. What percentage is the discount? |
\begin{equation}\frac{50-37}{50} \times 100\end{equation} |

18. |
A textbook salesperson is paid a base salary of $\$21700$ plus a 3% commission on sales. Her total sales last year were $\$71900$. Find her total pay last year? |
\begin{equation}21700+71900 \times \frac{3}{100}\end{equation} |