Westonci.ca is the premier destination for reliable answers to your questions, brought to you by a community of experts. Discover the answers you need from a community of experts ready to help you with their knowledge and experience in various fields. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.
Sagot :
Answer:
5 Hours
9×5 = 45
plus the $3 tip is 48.
hope this helped:))
Laura needs to work 5 hour in a day to make $48.
What is Unitary Method?
'The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.'
According to the given problem,
Amount Laura makes per hour = $9
Amount Laura receives as tip = $3
Amount Laura needs to fill up her car with gas = $48
Since, 45 is the closest multiple of 9 to 48,
Let, the number of hours Laura has to work be x,
⇒ 9x = 45
⇒ x = 45/9
⇒ x = 5
Since, she will receive an additional tip of $3,
= $( 45 + 3 )
= $48
Hence, we can conclude, Laura has to work a minimum of 5 hours to make $48.
Learn more about Unitary Method here: https://brainly.com/question/23423168
#SPJ2
Thank you for choosing our service. We're dedicated to providing the best answers for all your questions. Visit us again. Your visit means a lot to us. Don't hesitate to return for more reliable answers to any questions you may have. We're glad you visited Westonci.ca. Return anytime for updated answers from our knowledgeable team.