The domestic postage rate for first-class letters weighing 12 oz or less is $0.37 for a letter weighing 1 oz or less and $0.23 for each additional ounce or part of an ounce. How much will it cost to send a letter that weighs 7.5 oz?
A. $1.52
B. $1.75
C. $1.98
D. $2.21
i dont get this and this question makes no sense i also have another question that relates to this one
thank you soooo much
The domestic postage rate for first-class letters weighing 12 oz or less is $0.37 for a letter weighing 1 oz or less and $0.23 for each additional ounce or part of an ounce. Which of the following

Question

The domestic postage rate for first-class letters weighing 12 oz or less is $0.37 for a letter weighing 1 oz or less and $0.23 for each additional ounce or part of an ounce. How much will it cost to send a letter that weighs 7.5 oz?
	A.	$1.52
	B.	$1.75
	C.	$1.98
	D.	$2.21
i dont get this and this question makes no sense i also have another question that relates to this one
thank you soooo much
The domestic postage rate for first-class letters weighing 12 oz or less is $0.37 for a letter weighing 1 oz or less and $0.23 for each additional ounce or part of an ounce. Which of the following

anonymous · Answer

The domestic postage rate for first-class letters weighing 12 oz or less is $0.37 for a letter weighing 1 oz or less and $0.23 for each additional ounce or part of an ounce. Which of the following is a correct cost?
	A.	P(x) = 1.06, 2 < x 3
	B.	P(x) = 1.06, 3 < x 4
	C.	P(x) = 1.29, 3 < x 4
	D.	P(x) = 1.29, 5 < x 6