Question

Fill in the blank- When the number of articles purchased increases the total cost _________.(direct and inverse proportion)

Answer 1

Answer:

direct

Step-by-step explanation:

Answer 2

It is in direct proportion.

• As the number of products purchased grows, so does the total cost.
• It is a direct variation situation.
• It takes place when a rise in one quantity causes an increase in another quantity.
• It is denoted as -
• Let x be any quantity and y be another quantity.
• Here x and y are directly proportional to each other, then

x ∝ y

x = ky

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