?

GMAT®

Free Version

Upgrade subject to access all content

Moderate

Simplifying an Expression Using Variables

GMAT-GEOEPY

If $th=6$, $ha=5$, and $at=7$, using the variables above, what would $hat$ simplify to?

Give an approximate value.

A

$13$

B

$14.5$

C

$15$

D

$17$

E

$17.5$