Maria o ne a ntse a tjhaja 'power bank' ya hae pele a e-ya phakeng, mme a e tlosa pele e tlala hantle. Ha a le phakeng, metswalle ya hae ya mo kopa ho tjhaja difouno tsa bona. Ha a ntse a tjhaja difouno tsa metswalle ya hae, o ile a hlokomela hore 'power bank' ya hae e ntse e fokotseha ka 9% hora e 'ngoe le e 'ngoe. Ka mora dihora tse 5, betri e ile ya qala ho fokotseha ka 7% hora e 'ngoe le e 'ngoe ka dihora tse ka bang 3. Qetellong, tjello e setseng e ne e le 28%. Ke tjello e kae e neng e le teng ha Maria a e-ya phakeng?

Bethany can run 10 laps on the track in one hour.  Trey can run 4 more laps than Bethany.  Shaelyn can run half as many laps as Trey.  Quinn can run 2 fewer laps than Shaelyn.  How many more laps can Bethany run compared to Quinn?
Qalong, 'power bank' e fokotsehile ka 9% ka hora * dihora tse 5 = 45%.
Hamorao, 'power bank' e fokotsehile ka 7% ka hora * dihora tse 3 = 21%.
Tshehetso e setseng ya 'power bank' e ne e le 28%, kahoo tjello ya 'power bank' pele a e-ya phakeng e ne e le 45 + 21 + 28 = 94%.
#### 94% 

Trey can run 10 + 4 = <<10+4=14>>14 laps in one hour.
Shaelyn can run 14 / 2 = <<14/2=7>>7 laps in one hour.
Quinn can run 7 - 2 = <<7-2=5>>5 laps.
Bethany can run 10 - 5 = <<10-5=5>>5 more laps compared to Quinn.
#### 5