Noah's typing is represented by the equation y = 30c, where y is the number of words typed in a minutes. Part A What does the slope of the graph show about Emma's typing speed? Emma's typing is represented by the graph. Emma's Typing Speed The slope shows that Emma types at a rate of words per minute. Part B If Noah and Emma each type a 3, 600-word document, then which statement is true? Words Typed 270 240 210 180 150 120 90 60 30 0 Emma would take 40 minutes longer to type the document than Noah. Noah would take 40 minutes longer to type the document than Emma. 6 1 2 3 4 5 Time (min) Emma would take 15 minutes longer to type the document than Noah. Noah would take 15 minutes longer to type the document than Emma.​