Rental for a telephone is ₹100 and the rate of calls is 30 paise per minute. Write an algebraic expression to represent the amount of bill, if n represents the number of minutes spent on calls.
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Answer:
30x + 100
Step-by-step explanation:
cost of rent = ₹ 100
rate of call per minute = ₹ 0.30
30 x+ 100
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