(17)4.25 x (17)? = 178
Options: A) 2.29 B) 2.75 C) 4.25 D) 3.75 E) None of these
Solution   let (17)4.25 * (17)x = 178. then, (17)4.25 + x = (17)8.   ∴ 4.25 + x = 8 ⇔ x = (8 - 4.25)= 
<gadget id="calculator">(8 - 4.25)</gadget>
<output>3.75</output>
3.75   Answer 3.75
<result>D</result>
(17)4.25 x (17)? = 178