Question

HELP PELASE!!

Answer 1

lets say quantity of A is a
B is 139-a (what is left)
so ,
5.2a + 4.1(139-a) = 632.6
5.2a - 4.1 a = 62.7
1.1a = 62.7
a =57
b = 139 - a = 82

Answer 2

WHERE DID THE 139 COME FROM?

Answer 3

NEVERMIND I SEEE, THANKS SO MCUH