First, second and third-place winners of the seventh annual Carderock Math Contest Countdown Round pose after their win at Naval Surface Warfare Center, Carderock Division (NSWCCD) in West Bethesda, Md., March 18, 2016. From left: NSWCCD Commanding Officer Capt. Rick Blank, Jason Hsu from Longfellow Middle School, Ben Kang from Longfellow Middle School, Alex Chung from Takoma Park Middle School and NSWCCD Deputy Technical Director Larry Tarasek. ( Navy photo by James Contreras/Released)

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Size: 4928px × 3280px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: carderock