The answer to this question has to be D. 42.75 square inches.
The rule of the function is to multiply the input by 3, since one yard is equal in length to three feet.
So, if the input is 15.4, the output will be

Answer:
Pretty sure there's 90 tens.
Terrorism caused 9/11... it is hands down that simple
When you multipy 1.229 x 15 your answer is 18.435. Rounding to the nearest cent will only include 2 numbers after the decimal. Looking at 18.435, the last number, 5 will round your answer to 18.44