Answer:
The amount she started with $20
Step-by-step explanation:
Let the amount Ahmya started with = x
when she bought $10 shirt, the remaining money is = x - 10
she spent half of this remaining money on dinner =
amount left after this =
she further spent $4 on cofee, the remaining money = - 4
she also spent 1/4 of remaining money on souveniers =
amount left =
The two last fractions should sum up to 1;
x = $20
Therefore, the amount she started with $20