John sold 4 big screen televisions during the month of may. he sold them for $1,289, $1,343, $2,123 and $969. rounding to the nearest 100, estimate the total dollar amount john sold. show calculator try it! rounding to the nearest 100, estimate the total dollar amount john sold.

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

  answer:

  write 548 as 500 + 40 + 8. multiply each addend by 5. then add the three products to get 2,740.