The family trip to Grandma's consisted of both a train ride and a car ride. The average speed of the train ride was 70 mi the car noe was 57 miles per hour. The entire trip lasted 9 hours.
Let be the number of hours the train ride lasted. Write an expression for the total distance of the trip, in miles.
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Solve the problem by using a venn diagram a group of students were surveyed about their taste in music.they were asked how they like three types of music: rock, country western and jazz.the results are summarized below: no one dislikes all three types of music.six like all three types of music.eleven don’t like country western.sixteen like jazz.three like country western and jazz, but not rock.six don’t like rock.eight like rock and country western.seven don’t like jazz.how many students were surveyed?