Experience the convenience of getting your questions answered at IDNLearn.com. Whether it's a simple query or a complex problem, our community has the answers you need.

a donut shop every Friday makes a total of 420 donuts on Tuesday morning to sell. Of the 420, 105 of them are plain and the rest are chocolate. If the donut shop plans to sell a total 820 donuts on Saturday morning, how many of them will be chocolate? ​