Kong took 15 percent fewer seconds than Nolan took to complete his multiplication timed test. Kong took 85 seconds How many seconds did Nolan take?

Respuesta :

Nolan took 100, Kong took 85 + 15 = 100
You have to multiply 85 by .15 and you get 12.75. Then you add 12.75 to 85 to get Nolan’s score. That is 97.75 seconds