love12392 love12392
  • 04-09-2018
  • Mathematics
contestada

of the 180 days of school last year, grace was absent 15 days. what percent of the days was she absent?

Respuesta :

churchkeys88 churchkeys88
  • 04-09-2018

We need to set up the problem this way...

15/180 = x/100

Cross multiply...

15 times 100 = 180x

8.33 percent

Check this by multiplying .0833 x 180 = 15 days absent

Answer Link
jbird061810
jbird061810 jbird061810
  • 15-12-2021

Answer: 18.75% or 1875%

step-by-step explanation:

is/of= 90/100 = 15/180 x %/100

15x100= 1500

1500/180 = 180x/80

1500÷80=18.75

x=18.75% or 1875%

Answer Link

Otras preguntas

Which equation has the same y-intercept as y=4x-3?a. y-3=x              b. y=8x+3    c. 3-y=4x      d. y=-3+8xWhich of the following is the equation of the line
(10y^3+20y^2+55y)/5y
Can someone use the word delta in a sentence
Scarcity is the condition of not having enough goods and services to satisfy everyone's?
Can someone use the word delta in a sentence
How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?
how is mass transit in cities a possible solution tk urban air pollution?
how is mass transit in cities a possible solution tk urban air pollution?
Find Domain of the functionsquare root of (x-8)/x(x-9)
(10y^3+20y^2+55y)/5y