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:confused:hey,
i dont understand this question. I tried solve it but i got lost in the middle somewhere. Could you please help me with it, please?
Kareem took 5 hours to drive 470km from Sudbury to Brantford. For part of the trip, he drove at 100km/h. For the rest of the trip he drove at 90km/h. How far did he drive at each speed?
Hello, Sadaf!
Quote:
Kareem took 5 hours to drive 470km from Sudbury to Brantford.
For part of the trip, he drove at 100km/h. For the rest of the trip he drove at 90km/h.
How far did he drive at each speed?
Let= times he drove at 100 km/hr.
Then= time he drove at 90 km/hr.
He drove
. . His distance was: .km.
He drove
. . His distance was: .km.
His total distance was 470 km.
There is our equation! . . .
Can you finish it now?
thank you.:)i get it from here=)