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Mathematics 7 Online
OpenStudy (anonymous):

26.) On Friday you drove 145 miles to stay at your grams house. On sunday you returned home and calculated that the round trip travel time was 5 hours. what was your average speed?? 15.) you and a friend take turns driving on a . your friend drives for 3.5 hours at an average speed f 60 mph. what must your vg speed be for the remainder of the trip if u want to reach your hotel in more than 4 hours?

OpenStudy (dan815):

HEY

OpenStudy (dan815):

tell me wahts the problem!!

OpenStudy (dan815):

WHAT HAS OBSTRUCTED THAT BEAUTIFUL MIND OF YOURS

OpenStudy (anonymous):

26 and 15 are the questions"???

OpenStudy (dan815):

WHAT IS SPEED

OpenStudy (dan815):

SPEED is how much distance you are covering over some time

OpenStudy (dan815):

in this case lets say an hour, you can have speed in distance per hour

OpenStudy (dan815):

how much distance have you travelled, to go to grams house and back?

OpenStudy (anonymous):

145 miles

OpenStudy (dan815):

thats to go there

OpenStudy (dan815):

so another 145 to come back

OpenStudy (dan815):

that makes ______ total miles

OpenStudy (dan815):

how many total miles

OpenStudy (anonymous):

145 total miles?

OpenStudy (dan815):

145 to go there

OpenStudy (dan815):

another 145 to come back

OpenStudy (dan815):

how many total miles has be travelled?

OpenStudy (dan815):

if I kick you 1 mile!!

OpenStudy (dan815):

and then you kicked back to me

OpenStudy (dan815):

how many miles were you kicked for

OpenStudy (anonymous):

305 miles 145(2)

OpenStudy (dan815):

LOL CLOSE!! you are getting closer

OpenStudy (dan815):

145 * 2 = ?

OpenStudy (anonymous):

290 miles

OpenStudy (dan815):

okay so it took hours to go 290 miles

OpenStudy (dan815):

SPEED = TOTAL DISTANCE/ TOTAL TIME

OpenStudy (dan815):

it took him 5 hours

OpenStudy (dan815):

so SPEED = 290 MILES/5 hours SPEED = ?

OpenStudy (anonymous):

58

OpenStudy (dan815):

OKAY DONE!

OpenStudy (dan815):

58 MILES / hour

OpenStudy (dan815):

hes going 58 miles every hour thats the speed

OpenStudy (dan815):

58 miles per hour

OpenStudy (dan815):

THAT IS THE AVERAGE SPEED 58 MILES/hour

OpenStudy (anonymous):

ok help with next question please, quickly????

OpenStudy (dan815):

15.) you and a friend take turns driving on a . your friend drives for 3.5 hours at an average speed f 60 mph. what must your vg speed be for the remainder of the trip if u want to reach your hotel in more than 4 hours?

OpenStudy (dan815):

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