Calculate the missing values:
Table | Percents | Decimals | Fractions (or mixed numbers) in lowest terms |
---|---|---|---|
a. | [latex] \displaystyle{10\frac{3}{5}\%} [/latex] | ? | ? |
b. | ? | 2.25 | ? |
c. | ? | ? | [latex] \displaystyle{\frac{1}{400}} [/latex] |
d. | [latex] \displaystyle{\frac{1}{2}\%} [/latex] | ? | ? |
e. | ? | 0.002 | ? |
f. | ? | ? | [latex] \displaystyle{\frac{53}{200}} [/latex] |
For Problems 1 and 2, calculate the missing values.
a. What percent of $30 is $3.75?
b. 22.5% of $1,500 is how much?
c. $75 is 15% of what number?
Colton's store expenses for the month of July and August were $33,480 and $36,580, which were 110% and 90% of the budgeted expenditure for the months of July and August, respectively. Calculate the total budgeted expenses for the two months.
Sandra earns an annual salary of $60,000. Every month, she spends $1,400 on rent, $600 on car expenses, $200 on loan repayment, $800 on miscellaneous expenses, and saves $2,000.
What percent of her annual salary is her annual expenses?
If she invests 25% of the $2,000 savings in a mutual fund every month, what percent of the annual salary is invested in the fund over the year.
Calculate the missing values:
Table | Initial value | Percent change | Final value |
---|---|---|---|
a. | $80 | ? | $125 |
b. | $725 | 13% | ? |
c. | ? | 0.5% | $4.75 |
d. | $60 | ? | $45 |
e. | $150 | –20% | ? |
f. | ? | –4% | $297.60 |
What is the amount of decrease if the initial value was 75 and the percent decrease is 28%?
If a discount of $51 is equivalent to a 60% decrease from the initial value, calculate the initial value.
In 2017, a stock lost 60% of its value. In 2018, the stock's value increased by 80%. Calculate the percent change in the stock's value over the two-year period.
The overall increase in the price of a house from 2016 to 2018 was 4%. If the price increased by 5% from 2016 to 2017 and its value in 2017 was $472,500, calculate the value of the house in 2018.
The price of a share that was purchased for $20 increased by 30% during the first year and decreased by 30% during the second year.
Calculate the value of the share at the end of the two years.
Calculate the percent change in the share price over the two-year period.
The value of a share dropped by $1.25 at the end of the first year, and a further $2.50 at the end of the second year. If the price of the share at the end of the second year was $12.55, calculate the percent change in the price of the share:
For each of the two years.
Over the two-year period.
At what annual interest rate will $650 earn interest of $62.40 in two years?
Calculate the principal which will earn interest of $202.50 at 3.6% p.a. in 15 months.
How much interest would you have to pay on a 180-day loan of $2,190 at 4.2% p.a.?
Ruben's weekly pay is $810. Calculate his annual salary and the equivalent monthly pay.
Kathy's annual salary is $34,944, based on a 35-hour workweek.
What would be her bi-weekly pay?
What is her hourly rate of pay?
An emloyee was receiving a bi-weekly pay of $2,340. If the employer changed the pay period to semimonthly, instead bi-weekly, calculate the employee's semi-monthly pay.
Warren is paid a commission on all his sales. He is paid monthly. Last month his pay was $2,400 and his sales were $32,000. Calculate the commission rate.