You are shopping for school clothes. you want to buy 2 shirts that cost $10.40 each. use the distributive property to mentally calculate the total cost of the shirts.
a.
$20.40
b.
$20.10
c.
$20.20
d.
$20.80

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