Rohan2212
Rohan2212 Rohan2212
  • 13-02-2020
  • Mathematics
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How do we work out question 18. PLEASE explain

How do we work out question 18 PLEASE explain class=
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Respuesta :

jimrgrant1 jimrgrant1
  • 13-02-2020

Answer:

A

Step-by-step explanation:

note that 1 hour = 60 minutes

and 20% = [tex]\frac{20}{100}[/tex] = [tex]\frac{1}{5}[/tex], thus

[tex]\frac{1}{5}[/tex] × 60 ← divide ( cancel) 5 and 60 by 5

= 12 minutes → A

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