Abookstore marks up the cost of a book from $6 to $10. what was the percent increase? a) 66.7% b) 34% c) 16% d) 2%

Cost of a book has been increased from $6 to $10.

So, increase in cost= 10-6=4.

Now percent increase=

=

=

=0.667*100%

= 66.7%

c

step-by-step explanation:

i think because what else can be a sample of every member

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.