sarah2000200043 sarah2000200043
  • 15-10-2020
  • Mathematics
contestada

Calculate
a) 20% of £150
b) 15% of 80 kg
c) 85% of 2 500 m

Respuesta :

gmany
gmany gmany
  • 15-10-2020

Step-by-step explanation:

[tex]p\%=\dfrac{p}{100}[/tex]

[tex]a)\\20\%=\dfrac{20}{100}=\dfrac{2}{10}=0.2\\\\20\%\ of\ \£150\to0.2\cdot\£150=\£30\\\\b)\\15\%=\dfrac{15}{100}=0.15\\\\15\%\ of\ 80kg\to0.15\cdot80kg=12kg\\\\c)\\85\%=\dfrac{85}{100}=0.85\\\\85\%\ of\ 2500m\to0.85\cdot2500m=2125m[/tex]

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