fast does Jason walk? 45. Ultralight Aircraft Ann's ultralight aircraft has a speed in still air of 60 miles per hour. One day Ann flies 25 miles with the wind in the same amount of time that she flies 15 miles against the wind. Determine the speed of the wvind. Eelsupt 0-C 320 miles when flying with the wind in the same amount of time that she can travel 200 miles when fly- ing agairst the wind. Determine the speed of Nancy's airplane in still air. 47. Driving to Florida Christine lives in Bangor, Maine, and her friend Denise lives in Sioux City, Iowa. They both drive to Dade City, Florida, for the winter. The trip is 1600 miles for Christine and 1500 miles for Denise. If Christine drives 5 miles per hour faster than Denise, and if they take the same amount of time to complete the trip, determine the rate for Christine and the rate for Denise. 48. Outing in a Park Ruth and Jerry go for an outing in Memorial Park in Houston, Texas. Ruth jogs while Jerry rollerblades. Jerry rollerblades 3 miles per hour

fast does Jason walk? 45. Ultralight Aircraft Ann's ultralight aircraft has a speed in still air of 60 miles per hour. One day Ann flies 25 miles with the wind in the same amount of time that she flies 15 miles against the wind. Determine the speed of the wvind. Eelsupt 0-C 320 miles when flying with the wind in the same amount of time that she can travel 200 miles when fly- ing agairst the wind. Determine the speed of Nancy's airplane in still air. 47. Driving to Florida Christine lives in Bangor, Maine, and her friend Denise lives in Sioux City, Iowa. They both drive to Dade City, Florida, for the winter. The trip is 1600 miles for Christine and 1500 miles for Denise. If Christine drives 5 miles per hour faster than Denise, and if they take the same amount of time to complete the trip, determine the rate for Christine and the rate for Denise. 48. Outing in a Park Ruth and Jerry go for an outing in Memorial Park in Houston, Texas. Ruth jogs while Jerry rollerblades. Jerry rollerblades 3 miles per hour

Name: 45, 47 fast does Jason walk?45. Ultralight Aircraft Ann's ultralight a
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Description: 45, 47 fast does Jason walk?45. Ultralight Aircraft Ann's ultralight aircraft has aspeed in still air of 60 miles per hour. One day Annflies 25 miles with the wind in the same amount of timethat she flies 15 miles against the wind. Determine thespeed

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter2: Solving Linear Equations

Section2.4: Solve Mixture And Uniform Motion Applications

Problem 291E: Sarah wants to arrive at her friend’s wedding at 3:00. The distance from Sarah’s house to the...

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Sarah wants to arrive at her friend’s wedding at3:00. The distance from Sarah’s house to the weddingis 95 miles. Based on usual traffic patterns, Sarahpredicts she can drive the first 15 miles at 60 miles per hour, the next 10 miles at 30 miles per hour, and the remainder of the drive at 70 miles per hour. (a) How long will it take Sarah to drive the first 15 miles? (b) How long will it take Sarah to drive the next 10 miles? (c) How long will it take Sarah to drive the rest of the trip? (d) What time should Sarah leave her house?
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Sarah wants to arrive at her friend’s wedding at 3:00. The distance from Sarah’s house to the wedding is 95 miles. Based on usual traffic patterns, Sarah predicts she can drive the first 15 miles at 60 miles per hour, the next 10 miles at 30 miles per hour, and the remainder of the drive at 70 miles per hour. (a) How long will it take Sarah to drive the first 15 miles? (b) How long will it take Sarah to drive the next 10 miles? (c) How long will it take Sarah to drive the rest of the trip? (d) What time should Sarah leave her house?