Respuesta :

Answer:

Test A: 40 words per minute

Test B: 54 words per minute

Test C: 44 words per minute

Test B has the highest unit rate

Step-by-step explanation:

Test A divide 30 by [tex]\frac{3}{4}[/tex] (30/0.75=40)

Test B divide 78 by [tex]1\frac{1}{2}[/tex] (78/1.5=52)

Test C divide 99 by [tex]2\frac{1}{4}[/tex] (99/2.25=44)

Hope this helps :-)

[tex]-noorati[/tex]