mysql - How to do a count query that groups by distinct product -


ok have query 

select * configure_system estimateid='edb95py0z2'  , stepid=1

which return following 8 rows...i need query returns distinct productid , total price , quantity of them ...so example

i want this

productid   productprice totalprice quantity 2           575          1175       2 3           839          1678       2 9           1349         4047       3 12          1699         1699       2

i tried using distinct query , count have not been successful

select   productid                            ,          productprice                         ,          count(*) * productprice totalprice,          count(*)                quantity     configure_system    estimateid='edb95py0z2' ,      stepid    =1 group productid,          productprice

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