Word Problems Flashcards
6 cards from real LLN practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 6 Word Problems flashcards as text
A cleaning company charges $35 per hour. A job takes 4 hours and 30 minutes. What is the total charge?
Answer: $157.50
4.5 hours x $35 = $157.50.
A class has 30 students. 18 are female. What is the ratio of female to male students?
Answer: 3:2
Female: 18. Male: 30 - 18 = 12. Ratio = 18:12 = 3:2.
A factory produces 560 items in 8 hours. At this rate, how many items are produced in 5 hours?
Answer: 350
Rate = 560 divided by 8 = 70 items/hour. In 5 hours: 70 x 5 = 350.
A car uses 9 litres of fuel per 100 km. How much fuel is needed for a 350 km trip?
Answer: 31.5 litres
(9/100) x 350 = 31.5 litres.
An employee's pay rises from $950 per week to $1,045 per week. What is the percentage increase?
Answer: 10%
Increase = $95. Percentage = (95/950) x 100 = 10%.
A water tank is filled at 120 litres per hour. It starts empty with a capacity of 900 litres. How many hours does it take to fill?
Answer: 7.5 hours
900 divided by 120 = 7.5 hours.