Mary drove 715miles in 13 hours. at the same rate, how long would it take her to drive 275 miles?

5 hours

Step-by-step explanation:

you take 715 and divide it by 13 to see how long it takes for one hour and you get 55

so then you divide 275 by 55 an dyou get 5

5

10

15

20

25

30

35

40

45

50

55

there would only be 50 odd numbers between 1 and 100 so therefor there would be 50 even so that would only be 50 odd numbers.