If the marginal propensity to save is 0.4 and disposable income increases from $1,000 to $1,500, saving will increase Naim 05:22 Economics Chapter 12 If the marginal propensity to save is 0.4 and disposable income increases from $1,000 to $1,500, saving will increase A) $100. B) $200. C) $300. D) $400. Answer: B Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+