An electrician charges a fee of $25 per hour. a. Derive a formula to show his charges,

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An electrician charges a fee of $25 per hour.

a. Derive a formula to show his charges, where C is the total charge and n is the number of hours.

C = 25n

b. What would the electrician charge for working 6 hours?

C = 25 × 6

C = 150

The total charge is $150.

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Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

ISBN: 9781398301948

3rd Edition

Authors: Frankie Pimentel, Ric Pimentel, Terry Wall

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Question Posted: Feb 03, 2023 12:39 AM

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An electrician charges a fee of $25 per hour. a. Derive a formula to show his charges,

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a C 25n b C 25 x 6 150 Explanation The formula t...View the full answer

Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

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