An economy package of cups has 210 green cups. If the green cups are 10% of the total package, how many cups are in the
package?
OA. 2,100
B. 210
c. 220
D. 21

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.