Answer:
9 is an rational number because it is a whole number
Step-by-step explanation:
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Answer:
£33
Step-by-step explanation:
A 10% increase is the same as multiplying a value by 1.1.
30 * 1.1 = 33
You have sold 72, and your friend has sold 74. Meaning your friend has sold 2 more magazine subscriptions than you.