Converting two Select Querys into One Query

Question

Dear Experts

 

Can you please suggest

 

How do i Convert the following two queries into one query

 

(SELECT SUM(Qty+QtyFree) AS TOT_IN

FROM detail AS D

WHERE TTYPE IN ('P','R','T')

GROUP BY BID),

(SELECT SUM(Qty+QtyFree) AS TOT_OUT

FROM detail

WHERE TTYPE IN ('S','B','A')

GROUP BY BID)

 

 

 

THANKS