Can someone help me on this questions please and thank you!

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?