Bob's Baking Company has a net worth ratio of 13 percent. Their assets include a building worth 250000 and cash of 10000. The company's liabilities must be _. options:
A.$20,000
B.$200,000
C.$31,200
D.$87,800
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Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.