Because Toyota's investment essentially increases the level of R&D spending for a given level of sales revenues, what would be the effect on Toyota's return on invested capital (ROIC)? a. Increasing ROIC by increasing return on sales b. Decreasing ROIC by increasing return on sales c. Decreasing ROIC by decreasing return on sales d. Increasing ROIC by decreasing return on sales Video Transcript: >> Toyota has confirmed that it's