Question

.20t + 1 = t where t is the total and .20 is the 20% of the total for the milk.

Answer 1

.20t + 1 = t

Subtract 20t from both sides

1 = 0.8t

Multiply by 10

10 = 8t

T = 5/4 or 1.25

Answer 2

Subtracting .20t from both sides
1 =0.8t
Multiplying by 10
10 =8t
T =10/8 or 5/4 or 1.25