You have 10 pairs of socks, six black pairs and four blue pairs, but they are not paired up. Instead they are all mixed up in a drawer. If you don't look, but just pull out socks, How many individual socks must you pull out to sure to have a pair of black socks?

6,250

step-by-step explanation:

to get the area, multiply 360 by 160.(57,600)

to find out how many bags of fertilizer it will take, first figure out how many square feet one bag can hold. divide 1000 by 8(125) to get the unit rate(how many square feet one pound of fertilizer can hold)and multiply it by 50(6250). if i haven't made a mistake, that is the answer.

answer: the answer is d