NEED HELP ASAP
Read the complete problem before answering.      Josh worked 2 1/2 hours of overtime on the weekend. He makes $20.50 an hour for overtime. How much did Josh make in overtime on the weekend?      A student solved the problem this way:     Let n represent the amount of money Josh earned working overtime.    	 2 1/2 hours = 2.5 hours  n = 2.5 × $20.50  n = $51.25     Josh made $51.25 in overtime on the weekend.      Use a similar strategy to solve this problem.      Maria needed 3 1/10 cups of white flour and 4 1/2 cups of whole wheat flour for her cookie recipe. Flour cost $0.50 a cup.      How much will Maria spend on flour to make her cookies? 	 	   A. 	$1.55 	   B. 	$2.25 	   C. 	$3.80 	   D. 	$5.35