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

Length and area of right triangle
how to do problem 6-147?
4x squared plus 1 equals 8x
The first two stanzas of “The Raven” by Edgar Allan Poe reveal important information about the speaker. Why is the speaker reading so late at night?
What are the advantages a market economy offers producers?
Why are lunar eclipses more common than solar eclipses
CWI U.8 L.5 Morality is the human capacity and motivation to evaluate objects, events, and behaviors as good or bad, right or wrong- but it is only found in th
when a number is doubled, the result is 48. what is the number
What are the characteristics of the function f(x) = -(x + 4)5?
which educational institutions typically cost the most to attend