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4 cards from this section. Quick, good the night before a test.
If 4 apples cost ₹40, how much do 10 apples cost?
First, find the cost of one apple.
What is the simplest form of the ratio 8:12?
Find the GCD of 8 and 12.
What is a ratio?
Think about how we use ratios in cooking or shopping.
True or False: In a direct proportion, as one quantity increases, the other must also decrease.
Consider examples like work done and workers.
Two workers can complete a task in 10 hours. How long will it take for 5 workers to complete the same task?
Think about how more workers would reduce the time taken.
If a recipe calls for a ratio of ingredients as 4:3:2, how much of each ingredient do you need if you want to use 90 grams in total?
Consider the total parts and distribute accordingly.
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