You are given a math word problem and you are supposed to apply multiple mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
--------
Question: For the school bake sale Amy made pastries . She baked 15 cupcakes and 48 cookies . After the sale she had 12 to take back home . How many pastries did she sell ?

Answer: 51


Question: Mike bought some toys . He bought marbles for $ 9.05 , a football for $ 4.95 , and spent $ 6.52 on a baseball . In total , how much did Mike spend on toys ?

Answer: 20.52


Question: A construction company ordered 0.16666666666666666 ton of concrete , 0.16666666666666666 ton of bricks , and 0.5 ton of stone . How many tons of material did the company order in all ?

Answer:
0.8333333333333334