7.4(D) solve problems involving ratios, rates, and percents, including multi- step problems involving percent increase and percent decrease, and financial
literacy problems
2016 - 048
48 The price of a television was reduced from $250 to $200. By what percentage was the price of
the television reduced?
F 20%
G 25%
H80%
3
50%

20%

Step-by-step explanation:

First subtract to find the reduction.  That's $250 - $200 = $50.

Then determine what percentage of $250 is $50.

That is 20%.  (250 x 0.2 = 50)

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