The computer club sells 50 more than three times the number of pins the chess club sells. The computer club sells 134 pins. How many pins does the chess club sell? a.
28 pins
c.
81 pins
b.
61 pins
d.
36 pins

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.