charlotte6045 charlotte6045
  • 21-11-2021
  • Mathematics
contestada

Emily buys 3 pencils for 51p
Work out the price of 4 pencils.

Respuesta :

suspho
suspho suspho
  • 21-11-2021

Answer:

68p

Step-by-step explanation:

Emily buys 3 pencils for 51p

Work out the price of 4 pencils.

51 : 3 * 4 = 68p

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 21-11-2021

Answer:

68

Step-by-step explanation:

We can write a ratio to solve

3 pencils      4 pencils

------------- = -------------

51 p                x

Using cross products

3x = 51*4

3x = 204

Divide by 3

3x/3 = 204/3

x = 68

Answer Link

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