Antony buys one pound of oranges for $12 and sells it for $14. How can he write the profit in his account book? A.
+$2
B.
+$14
C.
$14
D.
-$2
E.
-$12

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

ensure that you have copied down this problem correctly.   .