kaseyvxnn kaseyvxnn
  • 02-02-2020
  • Mathematics
contestada

I need help with number 8 can someone explain how to get the answer?

I need help with number 8 can someone explain how to get the answer class=

Respuesta :

sage927
sage927 sage927
  • 02-02-2020
what you do is you make an equation like this 200+8x=18x and set the two values equal. then you solve for x and x = 20. so for over 20 hours, option a is more expensive than option b.
Answer Link
danieltrujillo739 danieltrujillo739
  • 02-02-2020
Option. A is more expensive
Answer Link

Otras preguntas

How does transpiration play a  role in the water cycle ?
A 1 digit number and a 3 digit number have a sum of 205.  The same two number have a difference of 195, a product of 1,000 and a quotient of 40.  What are the t
How many minutes are in 36 hours?
A passenger on a boat moving at 1.70 m/s on a still lake walks up a flight of stairs at a speed of 0.60 m/s , as shown in the figure . The stairs are angled at
is it possible for a distance versus-time graph to be a vertical line?
is it possible for a distance versus-time graph to be a vertical line?
A 1 digit number and a 3 digit number have a sum of 205.  The same two number have a difference of 195, a product of 1,000 and a quotient of 40.  What are the t
How is the numeral 35.012 written in words and why
Does the depth of a pan affect how water freezes?
Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?