If T = 5/9 * (K – 32), and if T = 290, then K =

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Last Updated on May 5, 2023

GMAT OFFICIAL GUIDE PS

Solution:

We start by substituting 290 for T and we obtain:

290 = 5/9(K – 32)

To eliminate the fraction, we multiply the entire equation by 9 and we have:

290 x 9 = 5(K – 32)

We next divide both sides by 5 and then solve for K:

58 x 9 = K – 32

522 = K – 32

554 = K

Answer: D

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