ary The part is 90 country music songs The percent is 75 The

Last updated: 4/6/2023

ary The part is 90 country music songs The percent is 75 The whole the number of songs he has in his fibrary is the unknown Method 1 Use a bar diagram Draw a bar diagram with 4 equal size sections of 25 each Shade 3 sections to represent 75 Label the shaded sections as 90 songs 90 songs Percent 0 Method 2 Use equivalent ratios Let w represent the whole part whole now work How many songs are represented by each section Label each section on the bar diagram How many songs are represented by the whole 90 W 90 x30 90 120 x30 25 75 100 3 percent 50 75 Simplify 100 as 4 O using either method Landon has 75 Because 3 x 30 90 multiply 4 by 30 to obtain 120 So w 120 100 songs in his music library neck the first year of ownership a new car lost 20 of its value If the lost 4 200 of its value how much did the car originally cost e any strategy 4 200 An Think About It A classmate claims that because 75 is less than 100 Landon should have more than 90 music songs in his library Do you think this reasoning is correct Why or why not Talk About It Explain why setting up the equation relating the equivalent ratios was advantageous to use in this example