WorkKeys practice questions, page 5 of 5, with answer review and explanations.
Question 21
Melinda worked the following hours during one week. She is paid $8.50 per hour for the first 40 hours of work. After 40 hours, she receives 1 times her regular hourly rate. How much money did Melinda earn this week?
$340.00
$395.25
$422.88
$592.88
$601.32
Question 22
A landscaping firm is planning a new flower garden for display. The garden will be 15 feet by 35 feet and it will be planted with 2 flowers per square foot. The flowers cost $17.50 per flat of 125. The nursery sells only full flats. How much will it cost to plant the flower garden?
$122.50
$140.00
$157.50
$183.75
$223.00
Question 23
Jeremiah is an apprentice who earns $9.50 an hour, with time and a half for overtime. Under a new contract, he will receive an 8% raise. Jeremiah figures that he will receive $114.00 for working 8 hours of overtime under the new pay rate. If Jeremiah made an error in his calculations, what was it?
He figured the overtime at the old pay rate.
He used a 10% raise instead of 8%.
He calculated the 8 hours at the new hourly rate instead of time and a half.
He calculated for 10 hours of overtime instead of 8.
He did not make an error in his calculations.
Question 24
Johnson Landscape is installing mulch at a site. The area of the site is 150 feet by 210 feet. The mulch will be applied to a depth of 4 inches. Red mulch costs $45.00 per cubic yard. Natural brown mulch costs $38.00 per cubic yard (mulch is only sold in whole yards). How much would the company save by using natural brown mulch?
$2723.00
$3215.00
$8169.00
$24,500.00
Question 25
You have decided to wallpaper your rectangular bedroom. The dimensions are 12 feet 6 inches by 10 feet 6 inches by 8 feet 0 inches high. The room has two windows, each 4 feet by 3 feet and a door 7 feet by 3 feet. Determine how many rolls of wallpaper are needed to cover the walls, allowing 10% for waste and matching. Each roll of wallpaper is 30 inches wide and 30 feet long. How many rolls of wallpaper should be purchased?