caroline4992 caroline4992
  • 04-05-2020
  • Mathematics
contestada

work out the percentage change-decrease £77 by 70%

Respuesta :

Maurice07
Maurice07 Maurice07
  • 05-05-2020

Answer:

£ 23.10

Step-by-step explanation:

100% - 70%

= 30%

If 100% = £ 77

What about 30%

30% × £ 77 ÷ 100%

= £2310 ÷ 100

= £ 23.10

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