Question

2. Ethan can blow 15 balloons in 20 minutes, Jun Wei can blow 18 balloons in 25 minutes and Vishal can blow 16 balloons in 21 minutes. Assuming that all balloons are blown to the same size, who can blow balloons at the fastest rate?​

Answer 1

Step-by-step explanation:

Find how many ballons Ethan, Jan Wei, and Vishal can blow in one minute.

   Ethan:

• 15 ballons / 20 minutes =  0.75
• Ethan can blow 0.75 in 1 minute

    Jun Wei

• 18 ballons / 25 minutes = 0.72
• Jun Wei can blow 0.72 in 1 minute

    Vishal

• 16 balloons / 21 minutes = 0.76
• Vishal can blow 0.76 in 1 minute.

Answer:

Vishal can blow balloons at the fastest rate.

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