Riding Corporation manufactures and sells electric cars.

Expected sales and production (in units) for the upcoming months of 2020 are as follows:

October

November

December

Expected unit sales

8,000

9,000

10,000

Units to be produced

9,000

10,000

11,000

10 pounds of silver are needed to produce each car. Riding's policy has always been to have enough raw material on hand at the end of the month to cover 10% of the next month's production requirements. How many pounds of silver should Riding plan on purchasing during the month of October?

Group of answer choices

None of other answers

100,000 pounds

90,000 pounds

91,000 pounds