Question

Preeti travelled $3x$ km distance by walk, $9y$ km by cycle and $5$ km by bus. The total distance covered by Preeti is ____________.

• A. $(3x-9y+5)$ km
• B. $(3x+9y+5)$ km
• C. $(3x-9y-5)$ km
• D. $(9x+3y-5)$ km

Answer 1

The correct option is B $(3x+9y+5)$ km

Distance covered by walk $=$ $3x$ km

Distance covered by cycle $=$ $9y$ km

Distance covered by bus $=$ $5$ km

Therefore, total distance covered by Preeti $=$ $(3x+9y+5)$ km.