Seven years ago Bob was k times as old as Ann. If Ann is now 11 years old, what is Bob’s present age in terms of k? A. 7 + 4k B. 11/k + 7 C. 11 - 7/k D. 11 - k/7 E. 4k - 7 Answer: A Source: Magoosh

BTGModeratorVI wrote: ↑Tue Jul 07, 2020 6:22 am Seven years ago Bob was k times as old as Ann. If Ann is now 11 years old, what is Bob’s present age in terms of k? A. 7 + 4k B. 11/k + 7 C. 11 - 7/k D. 11 - k/7 E. 4k - 7 Answer: A Source: Magoosh Say Bob's present age is B; we already know Ana's present age; it is 11. So, we have (B – 7) = k(11 – 7) => B = 4k + 7 Correct answer: A Hope this helps! -Jay _________________ Manhattan Review GMAT Prep Locations: Manhattan IELTS | GMAT Practice Questions | ACT Practice Test | TOEFL Info | and many more... Schedule your free consultation with an experienced GMAT Prep Advisor! Click here.

BTGModeratorVI wrote: ↑Tue Jul 07, 2020 6:22 am Seven years ago Bob was k times as old as Ann. If Ann is now 11 years old, what is Bob’s present age in terms of k? A. 7 + 4k B. 11/k + 7 C. 11 - 7/k D. 11 - k/7 E. 4k - 7 Answer: A Source: Magoosh If Ann is NOW 11 years old, then 7 YEARS AGO, Ann was 4 years old. Seven years ago Bob was k times as old as Ann. So, 7 YEARS AGO, Bob's age was 4k What is Bob’s present age in terms of k? To find Bob's present age, we need to add 7 to his age 7 years ago. So, Bob's PRESENT age = 4k + 7 Answer: A Cheers, Brent

BTGModeratorVI wrote: ↑Tue Jul 07, 2020 6:22 am Seven years ago Bob was k times as old as Ann. If Ann is now 11 years old, what is Bob’s present age in terms of k? A. 7 + 4k B. 11/k + 7 C. 11 - 7/k D. 11 - k/7 E. 4k - 7 Answer: A Solution: Letting B and A equal Bob’s and Ann’s current ages, respectively, we can create the equation: B - 7 = k(A - 7) Since A = 11, we have: B - 7 = k(11 - 7) B - 7 = 4k B = 4k + 7 Answer: A

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Seven years ago Bob was k times as old as Ann. If Ann is now 11

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