You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.

[EX Q]: David has 8 bananas . He gets 50 more from Christopher . Later , David buys 9 cards at the store . How many bananas does David have in all ?
[EX A]: 58

[EX Q]: At the beach , Miki and her sister both built sandcastles and then measured their heights . Miki 's sandcastle was 0.8333333333333334 foot tall and her sister 's was 0.5 foot tall . How much taller was Miki 's sandcastle than her sister 's ?
[EX A]: 0.3333333333333333

[EX Q]: Jane had been saving large empty cans to serve as pots for sunflowers . If she has 54 sunflower seeds and there are 9 cans , how many seeds will be placed in each can if she places an equal number of seeds in each can ?
[EX A]:
6