Thirty student took an online typing test to determine their typing speed. Recorded and tabulated below is the typing speed( words per minute) of each student. Make a dot plot to represent the data.

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles

-81 -56 -27 0 81

step-by-step explanation:

60: 45 =12: 9 =4: 3 so the answer is 4: 3