dean buys 3 pencils and 4 folders. he spends $3.75. Tara buys 4 pencils and 2 folders. she spends $3.00. assuming they bought the same product find the unit price of the pencil and folder.​

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

a: 1/6, j: 1/4

step-by-step explanation: you are welcome