Answer:
i think 3/4
Step-by-step explanation:
Answer by JKismyhusbandbae: A dot plot is a type of graph used to compare frequency counts within categories or groups. Dots are used on the graph.
The correct answer would be A. x=20/3 because it is proportional.<span />
Answer:
0.4
Step-by-step explanation:
so, Katherine can do 0.1 of the job per hour. (if she needs 10 hours for the job, each hour she can do the whole divided by the time, so 1/10, which is 0.1)
if in two hours she and Marina can be done, then Marina will do 1(the whole job)-2/10 (twice as much as she can do in an hour)=0.8 of the job. So if Marina does 0.8 of the job in two hours, each hour she will do half of it: 0.4 - and this is the correct answer
The answer is the last one 300