What would be the best buy?
A. 7 pencils for $1.40
B. 6 pencils for $1.35
C. 15 pencils for $13.65
D. 8 pencils for $1.70

Question

XxXNessalulbaddieXxX · Answer

hai hai hai hai whch one do u think it is

Anon100 · Answer

helloo and i thought it was a because it'd only be 20c for one pencil

XxXNessalulbaddieXxX · Answer

@anon100 wrote:

helloo and i thought it was a because it'd only be 20c for one pencil

so u worked all this out and ur wanting some to check it or ?

Anon100 · Answer

i mean i did and i gave it to the teacher and she said I was wrong-- ;')

XxXNessalulbaddieXxX · Answer

@anon100 wrote:

i mean i did and i gave it to the teacher and she said I was wrong-- ;')

ahhh ok ok so that means it cant be a so we can cross that out

Anon100 · Answer

she also gave a hint that it wasn't c because she went "buying in bulk isn't always cheaper"

Vocaloid · Answer

For each choice, divide cost/# of pencils and see which gives the lowest result