Question

please help me BIG POINTS

Answer 1

Answer:

32minutes

Step-by-step explanation:

time for 150 people=20 min

time taken for 1 person =20÷150

time taken for 240 people=20÷150×240

=32

hope this helps

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Answer 2

Step-by-step explanation:

Step 1:  Make an equation

$\frac{time_1}{people_1} = \frac{time_2}{people_2}$

$\frac{20}{150} = \frac{x}{240}$

Step 2:  Cross multiply

$20(240) = 150(x)$

$4800 = 150x$

Step 3:  Divide both sides by 150

$4800 / 150 = 150x / 150$

$32 = x$

Answer: Option C, 32 min