Q:

Ryan took 12 minutes to type 600 words report. At this rate how many words could he type in 20 minutes

Accepted Solution

A:
Method 1:In order to solve for this, we have to find out how many words Ryan can type in one minute first.[tex]\frac{600 words}{12 minutes}[/tex] can be simplified into [tex]\frac{50 words}{1 minutes}[/tex](This is just normal simplifying, all you had to do was divide both sides by 12)Now that we have our rate, [tex]\frac{50 words}{1 minutes}[/tex], we can figure out how many words Ryan can type in 20 minutes[tex]\frac{50 words}{1 minutes}[/tex] * 20/20 = [tex]\frac{1000 words}{20 minutes}[/tex] Ryan can type 1000 words in 20 minutesMethod 2:You can use two fractions in order to solve this equation:[tex]\frac{600 words}{12 minutes}[/tex] = [tex]\frac{x words}{20 minutes}[/tex]The 'x' on the right is a variable because we don't know what the number is.Simplify:[tex]\frac{50 words}{1 minutes}[/tex] = [tex]\frac{x words}{20 minutes}[/tex]Cross multiply:1 * x = 50 * 20x = 1000Ryan can type 1000 words in 20 minutesGood luck! If you have any questions, just ask :))-T.B.