Operational Amplifiers Homework Help: Get 20V Output in 2 Hours

[johnsmuth]

Homework Statement

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Okay, so I need to draw an op-amp circuit that'll give a 20V output but I have no idea how to start this and this is due in two hours. Could someone please point out to me how to start this off? Thank you so much.

Homework Equations

The Attempt at a Solution

 

[anorlunda]

Do you know how to make an op-amp circuit for a fixed output/input gain?

Do you know the input voltage to the op-amp from the circuit?