Tresela has 20 orange gums. She gave 5 gums to Mary and 3 gums to Sam. She bought 12 gums again from which she lost 6 gums. The number of gums Tresela have are

Tresela has 20 orange gums. She gave 5 gums to Mary and 3 gums to Sam

1.	Tresela has 20 orange gums. She gave 5 gums to Mary and 3 gums to Sam. She bought 12 gums again from which she lost 6 gums. The number of gums Tresela have are
A.	20
B.	14
C.	−18
D.	18
Answer» E.