\(\begin{array}{ll} \text{30% use the bus} & \text{20% ride a bicycle} \\ \text{25% walk} & \text{5% use the bus and ride a bicycle} \\ \text{10% ride a bicycle and walk} & \text{12% use the bus and w...30% use the bus20% ride a bicycle25% walk5% use the bus and ride a bicycle10% ride a bicycle and walk12% use the bus and walk2% use all three