HELP
Write an equation for the word problem: After a morning shower, there was 2/10 inch of rain in the rain gauge. It rained again an hour later, and the rain gauge showed ¾ inch of rain. How much did it rain the second time.
A. R + ¾ inch = 2/10 inch
B. 2/10 inch + R = ¾ inch
C. 2/10 inch + ¾ inch = R
D. 2/10 inch - ¾ inch = R