brokeninfinity111 brokeninfinity111
  • 22-10-2021
  • Mathematics
contestada

what is the cost of 2.5kg at 18p per 1/2 kg plz help

Respuesta :

jeleahallahan27
jeleahallahan27 jeleahallahan27
  • 22-10-2021

Answer:

2.5  * 1/2 or 0.5 = 1.25 * 18 = 22.5

Step-by-step explanation: 22.5

Answer Link
mhanifa
mhanifa mhanifa
  • 22-10-2021

Answer:

  • 90 p

Step-by-step explanation:

Use ratios:

  • 1/2 kg ⇒ 18p
  • 2.5 kg ⇒ x

Find x by cross - multiplication:

  • 1/2x = 18*2.5
  • x = 2*45
  • x = 90
Answer Link

Otras preguntas

a sunflower has increased in height from 72.4cm to 86.2 cm. what is the percentage increase?
which factors can change the size of the shadow of an opaque object a)the color of the object b)the material the object is made from c)how far the object is fro
*HELP* *NEEDS IT ALSO TODAY RIGHT NOW* Compare.
Southwest and central russia have vast expanses of unforested flat grasslands called _________.
How can file signature in headers be used to reinforce the identification of files with different extension names in forensic audit.
It is given that x² - y² = 30 and x - y = 5. Find the value of (x + y)².
A pyramid has a square base with sides of length s. The height of the pyramid is equal to 1/2 of the length of a side on the base. Which formula represents the
"The Yellow Wallpaper" by Charlotte Perkins Gilman According to the narrator, what is trapped behind the wallpaper
what is a desirable characteristic when choosing a line of credit
Which rule of composition applies to portraits? OA lead the eye OB the eyeline rule OC the rule of odds OD use of lines OE. Rule of thirds