show formulas and calculations please

At the end of the period, there are two possible states of the world, w1 and w2. Securities A, D, and Z have the end-of-period payoffs shown below: If the current price of A is pA=$0.20 and the current price of Z is pZ=$0.70, what is the no-arbitrage value of security D? (a) $0.10 (b) $0.12 (c) $0.15 (d) $0.18