Ratios
Write the ratios of I's to amount of letters in the word "Mississippi"
What is 4/11
Solve the proportion: x/4 = 9/5
What is x = 7.2?
Solve the proportion: x+2/5 = 3/20
What is x = -1.25?
Write the ratio as a fraction in simplest form 30 seconds to 5 minutes
What is 6:1
Ethan can buy 4 CDs for $71.96 at CD Express or 9 CDs for $134.55 at Music Rox. Which has the better unit cost? How much is he saving per CD?.
What is Music Rox has the better buy (14.95 per CD). Ethan saved $3.04 per CD.
Solve the proportion: x/x-3 = 8/9
What is x = -24?