edward9553 edward9553
  • 09-10-2018
  • Mathematics
contestada

5 cakes cost £4 how much do 7 cakes cost

Respuesta :

Аноним Аноним
  • 09-10-2018

You can solve this using proportion.

5 = 4

7 = ?

7(4)/5= 5.6

7 cakes cost £5.6

Answer Link
jimrgrant1 jimrgrant1
  • 09-10-2018

£5.60

divide £4 by 5 to obtain the cost of 1 cake then multiply this value by 7 for the cost of 7 cakes

5 → £4

7 → £4 × [tex]\frac{7}{5}[/tex] = £5.60


Answer Link

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