 
<translate> Tambaya: Maryamu da Ann za su yi tuƙi. Mary ta sauka a kan tudu wanda ke da tsawon mita 630 a gudun mita 90 / minti daya. Ann ya sauka a dutsen mai tsawon mita 800 a saurin mita 40 a minti daya. Yaya tsawon tafiyar Ann ta wuce ta Maryamu? A: 13 <eng> Q: Mary and Ann are going sledding. Mary slides down a hill that's 630 feet long at a speed of 90 feet/minute. Ann slides down a hill that's 800 feet long at a rate of 40 feet/minute. How much longer does Ann's trip take than Mary?
A: 13 