Week 1 term 3 maths problem

Grandpa's Chocolates
Grandpa has five pockets in his
jacket.
 In one pocket he has one
chocolate. 
In another pocket he
has two chocolates. 
In another he
has double that many chocolates.
In yet another he has double that many and in the fifth
pocket he has double that many again.

How many chocolates does Grandpa have in his jacket?

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