LLN Word Problems 2 — Questions and Answers
Question 1: A plumber charges a $120 call-out fee and $65 per hour. How much does a 2-hour job cost?
- $185
- $250 (Correct answer)
- $210
- $130
Correct answer: $250
2 x $65 = $130. Total = $120 + $130 = $250.
The total cost has two parts: the fixed call-out fee ($120) and the variable hourly charge (2 x $65 = $130). Adding them: $120 + $130 = $250. This type of two-step word problem involving fixed and variable costs is common in Australian LLN assessments and real-world trade service invoicing.
Question 2: A train departs at 07:45 and arrives 2 hours and 35 minutes later. What time does it arrive?
- 09:45
- 10:10
- 10:20 (Correct answer)
- 10:25
Correct answer: 10:20
07:45 + 2 hours = 09:45. 09:45 + 35 minutes = 10:20.
Adding 2 hours to 07:45 gives 09:45. Adding 35 minutes: 09:45 + 15 = 10:00, then + 20 = 10:20. Calculating arrival times from departure times and journey durations is a practical skill for Australians using public transport or managing schedules.
Question 3: A store has 480 items in stock. After a sale, 25% have been sold. How many items remain?
- 120
- 360 (Correct answer)
- 240
- 400
Correct answer: 360
25% of 480 = 120 sold. Remaining = 480 - 120 = 360.
25% of 480 = 0.25 x 480 = 120 items sold. Subtracting from total: 480 - 120 = 360 items remaining. This type of percentage-based inventory problem is common in Australian retail and warehousing environments.
Question 4: A worker earns $22/hour and works 7.5 hours per day, 5 days per week. What are their total weekly earnings?
- $770
- $825 (Correct answer)
- $880
- $720
Correct answer: $825
Daily pay = $22 x 7.5 = $165. Weekly = $165 x 5 = $825.
Daily earnings: $22 x 7.5 = $165. Weekly earnings: $165 x 5 = $825. This multi-step calculation mirrors Australian pay slip scenarios and is assessed in workplace numeracy and LLN testing.
Question 5: A recipe makes 24 biscuits using 3 eggs. How many eggs are needed to make 40 biscuits?
- 4 eggs
- 5 eggs (Correct answer)
- 6 eggs
- 7 eggs
Correct answer: 5 eggs
Eggs per biscuit = 3/24 = 1/8. For 40 biscuits: 40 x 1/8 = 5 eggs.
The ratio is 3 eggs for 24 biscuits = 1 egg per 8 biscuits. For 40 biscuits: 40 divided by 8 = 5 eggs. Scaling recipes using ratios and proportions is a practical numeracy skill in Australian hospitality, food production, and home contexts.
Question 6: A worker needs to travel 270 km and has already driven 135 km. What percentage of the journey have they completed?
- 40%
- 45%
- 50% (Correct answer)
- 55%
Correct answer: 50%
135/270 x 100 = 50%.
135 divided by 270 = 0.5, or 50%. This basic percentage-of-whole calculation is used in progress tracking, logistics, and project management contexts across Australian workplaces.
A plumber charges a $120 call-out fee and $65 per hour.
How much does a 2-hour job cost?