Project A has initial cash out-flow at t = 0 of -$400/-, then cash flows for the 7 years are -$528, -$219, -$150, $1,100, $820, $990, $400. For the project B the initial cash out-flow at t = 0 is of -$650. Then cash flows for the 7 years are $220, $220, $220, $220, $220, $220, $350. For what values of the cost of the project that we find the conflict in these project?