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

26-04-2017

495/6=82.5
82.5*=1650

Answer Link

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

Otras preguntas

what number is: a composite, has 4 factors and some of it's multiples are 44 & 88?

Suppose that the grade 7 students expect to sell between 100 and 150 hot dogs how many packages of 12 wieners and 8 buns should the students buy if they don't w

$40 sweater; 33% discount

23% of 432 students equals how many students?

what does La Navidad es el 25 de noviembre mean in spanish

The substance that gets broken down in a homogeneous mixture is the A. Colloid B. Solution C. Solvent D. Solute

how many lines of symmetry does a heart have

What will happen to the gravitational force between earth and the moon? Why?

who conquered Quebec

how did early people use domesticated animals