Question 223 Data Sufficiency 2020 GMAT Quantitative Review Video explanation [PQID: DS14602.01]: It costs $\$2250$ to fill right circular cylindrical tank R…

Ralf Carter says April 9, 2020 at 2:57 PM Hello, I think you did a mistake in the seconde statement: the radi of Tank S= R/ ==> The final cost is 2250/4 and not 2250*4; Regards, Reply

GMAT Quantum says April 10, 2020 at 9:41 AM Hi Ralf, You are absolutely right. I flipped the relationship between the diameter of the two tanks. Let me redo this video. Dabral Reply

Ralf Carter says

Hello,

I think you did a mistake in the seconde statement: the radi of Tank S= R/ ==> The final cost is 2250/4 and not 2250*4;

Regards,

GMAT Quantum says

Hi Ralf,

You are absolutely right. I flipped the relationship between the diameter of the two tanks. Let me redo this video.

Dabral

GMAT Quantum says

Updated the video to correct the mistake.