Respuesta :

Brian have £105 left.

Step-by-step explanation:

Given,

Amount earned by Brian per week = £168

Fraction spent on rent = [tex]\frac{1}{4}[/tex]

Amount spent on rent = [tex]\frac{1}{4}*168[/tex]

Amount spent on rent = £42

Fraction spent on food = [tex]\frac{1}{8}[/tex]

Amount spent on food = [tex]\frac{1}{8}*168[/tex]

Amount spent on food = £21

Amount left = Amount earned - amount spent on rent - amount spent on food

Amount left = [tex]168-42-21[/tex]

Amount left = £105

Brian have £105 left.

Keywords: fraction, subtraction

Learn more about fractions at:

  • brainly.com/question/10480770
  • brainly.com/question/10546617

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