Does anyone wants to know this ?

Will mark brainliest question in the pic.

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )