A wholesaler buys an article at“ $32
less 12.5%”. she then sells the article
at a gain of 25% of her cost after
allowing a 20% discount on her
marked price. what is the marked
price.
please sir help me thanks
Can you pls help me with that but only
by using the derivative of f(1) and not
using the defined defivative of f(x) itself ?
Thanks
f(x) = x^2 − x
f ′ (1) = ?