 
<translate> Tana bukatar yin gudu 70 a kowane mako, domin 3500 da aka raba da 50 daidai yake da 70. Tun da akwai kwanaki bakwai a cikin mako guda, tana bukatar ta yi gudu 10 a rana domin 70 da aka raba ta 7 daidai yake da 10. Amsar ƙarshe: 10. <eng> She needs to run 70 laps in total each week, because 3500 divided by 50 equals 70. Since there are seven days in a week, she needs to run 10 laps per day because 70 divided by 7 equals 10.
The final answer: 10. 