A man having ten hours at his disposal made an excursion, riding out at therate of 10 miles an hour and returning on foot, at the rate of 3 miles an hour. Find the distance he rode.

Q: A man travelled 60 km to her friend’s house in 1 hour. The return trip took 1 hour and 30 minutes.…

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Q: Janet drove 420 miles in 6 hours. What was her constant rate of change?

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Q: A work-study job in the library pays $12/hr and a job in the tutoring center pays $15/hr. How long…

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Q: Luis ride his bicycle 3/4 mile in 15 minutes along the bike trail. Assuming he rides at a constant…

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Q: It takes Andrew 60 min to drive to work in the morning. He drives home using the same route, but it…

A: Given, it takes Andrew 60 min to drive to work in the morning. He drives home using the same route,…

Q: The distance from PSU to the Space Needle in Seattle WA is 194 miles. How long would it take to…

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Q: On a 300-mile trip to Chicago, Josh drove part of the time at 60 mph and the remainder of the trip…

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Q: It took a salmon 45 seconds to swim upstream to a certain spot. The salmon then turned around to…

A: To find speed of salmon

Q: A courier travels from a warehouse to a manufacturing plant and back in 7.5h total (i.e. the round…

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Q: Natalie drove for 6.5 hours at 70 miles per hour.  How far did she travel?

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Q: If you drive 154 miles and use 11 gallons of gas, what is your rate of gas consumption?

A: In this case , we would calculate rate by driving by distance travelled by the amount of gas needed…

Q: Hans is riding his bicycle. He rides for 19.2 kilometers at a speed of 12 kilometers per hours. For…

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Q: Dave takes 15 minutes longer than Kate does to make the 60-mile drive between two cities. Kate…

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.