Answer:
40% male and 60% female
Step-by-step explanation:
Add all the experiments, and then divide the variables by the number of experiments
Variables :T and H
Answer: 21/40
Step-by-step explanation:
I did the test
X=9.3 is the answer to the question
83/100 is 0.83 in fraction form
Answer: C. 6
Step-by-step explanation:
Given : Time taken by Machine R to do the job = 36 hours
Time taken by Machine S to do the job = 18 hours
Let x be the number of each type of machine to do the job.
Then , according to the question the required equation will be :-

Hence, the number of machines of type R were used =6