Seudónimo Seudónimo
  • 26-04-2017
  • Mathematics
contestada

Roland's heart beats 495 times in 6 minutes. At that rate, how many times would it beat in 20 minutes?

Respuesta :

sydneyschachter
sydneyschachter sydneyschachter
  • 26-04-2017
495/6=82.5
82.5*=1650
Answer Link
Kattie564356
Kattie564356 Kattie564356
  • 26-04-2017
first get the beats into seconds... 60*6= 360... 20*60= 1200sec... 495/360= 1.375... 1.375*1200= 1650... then back to minutes... 27.5 min... 

the answer is 27.5 min
Answer Link

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