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Allen has a collection of $240$ fossils. Of these, $35$\% are fossilized snail shells. How many fossilized snail shells does Allen have? 
Overseas Competition->Knowledge Point->Word Problem Modules->Solving Problems Involving Fractions and Percentages->Percentages Word Problems
$240 \times 35$\%=$84$,  Allen has $84$ fossilized snail shells. 