Hey guys, can you please help me out with this question? What is 2(5/8)-3/17?

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

Will mark brainliest! ( explain the answer too, it can be one sentence)

Aa at 9 a. m. it at 4 p. m. he a of $28.84.?