Percents, Interest, Commission

Todd has $98 in his savings account that earns 3.19% interest annually. What is "r" the rate as a decimal?

• 0.319

• 0.0319

• 0.98

Todd has $98 in his savings account that earns 3.19% interest annually. How much money will be in his savings account in 4 years? 

• $110.50

• $210.25

• $12.50

Bill makes 6.2% commission on all of his sales. Today he made $12,000 at the Tesla dealer. Whats percent commission written as a decimal?

• 0.062

• 0.62

• 62

Bill makes 6.2% commission on all of his sales. Today he made $12,000 at the Tesla dealer. Whats the total price for all the cars he sold today?

• $193,548.39

• $744.00

• $12,744.00

What is the percent of change from 5,000 to 50?

• 111% increase

• 99% increase

• 99% decrease

• 111% decrease

What is the percent of change from 4 to 5?

• 25% increase

• 25% decrease

• 33% increase

• 33% decrease

What is the percent of change from 5 to 4?

• 22% Increase

• 20% increase

• 22% decrease

• 20% decrease

At a supermarket, a certain item has increased from 75 cents per pound to 81 cents per pound. What is the percent increase in the cost of the item?

• 80% decrease

• 8% increase

• 75% decrease

• 75% increase

There were 200 customers yesterday, and 240 today at Tropical Smoothie. Whats the percent of change?

• 40% decrease 

• 40% increase

• 20% decrease

• 20% increase

Compute the sales commission:
Amount $234.00
Rate 11%

• $25.74

• $35.82

• $28.63

• $21.40