Question: a book contains 10 photograph , some in color and some in black-and-white. each
of the following could be the ratio of color to black-and-white photographs except:
a . 9: 1
b. 4: 1
c. 5: 2
d. 3: 2
e. 1: 1

table 3 represents a direct variation function. : )

yes, gavin is right.

step-by-step explanation:

gavin is correct. 

this problem is about converting 9% per year to how many percent per quarter. the rate is still the same. it only differed in the time period. so, through dimensional analysis,

9% per year  × (1 year / 4 quarters) = 2.25% per quarter

if he was asked to convert 9% per year to how many percent per quarter  compounded quarterly, then you will not simply divide by four. this is because compounding is not linear.

hope this , have a good day. c;

b

step-by-step explanation:

this is because the profit is decreasing and turning into debt