fassettm0
fassettm0 fassettm0
  • 01-02-2021
  • Mathematics
contestada

a knife is three times the cost of a spoon. 9 spoons and 12 knives cost £82.80. Work out the cost of one knife.

Respuesta :

ea098 ea098
  • 01-02-2021
The answer is £5.52 as you do 12(3)+9 which equals 36+9=45 divided by 82.80 which equals 1.84 and as it is 3x the price 1.84*3=£5.52
Answer Link

Otras preguntas

Mr Jones has 20,000 to invest. He invests part at 6% and part at 7%, if hr earns 1,280 in interest after 1 year, how much did he invest at each rate.
What does a journal written by frontier settlers most likely tell you about Manifest Destiny?
what does the surface area represent in a cell
A basketball player achieves a hang time of 0.773 s in dunking the ball. What vertical height will he attain? The acceleration of gravity is 9.8 m/s^2 .
a giraffe can run 46.93 feet per second how many feet can it run in 1.8 seconds with out cross multiplying justify your awnser
What is the fraction ten fourteenths in its simplest form?
while your finger is still pushing the coin, there are four forces acting on the coin: what are they?
Write an algebraic expression that is equivalent to the expression. cos⁡(arcsin⁡ (x-h)/r )
plz help me solve this question how many remain when 87 is divided by 9
what is 8-4/5f>-14-2f