Answer:
Type A cabinets generated was 10
Type B and type C cabinets generated were 35
So, the total cabinets produced is 45
Step-by-step explanation:
It is given that
B = 1 ÷ 2 A + 30
C = 3 ÷ 2A + 20
Now equate these
B = C
1 ÷ 2A + 30 = 3 ÷ 2A + 20
30 - 20 = 3 ÷ 2A - 1 ÷ 2A
10 = A
Now put the A value in any of the above equation
B = 1 ÷ 2A + 30
B = 1 ÷ 2(10) + 30
B = 5 + 30
B = 35
And,
C = 3 ÷ 2A + 20
C = 3 ÷ 2(10) + 20
C = 15 + 20
C = 35
Therefore
Type A cabinets generated was 10
Type B and type C cabinets generated were 35
the total cabinets produced is 45