Asked by mariah
35 ml of a sample are obtained from a crime scene where the ratio of blood to water is 7:3. how much of the sample was blood?
Answers
Answered by
Reiny
let the amount of blood be 7x
the amount of water be 3x
7x + 3x = 35
x = 3.5
then 7x = 24.5
24.5 ml was blood, and 10.5 was water
check:
24.5 : 10.5
= 49 : 21
= 7 : 3
the amount of water be 3x
7x + 3x = 35
x = 3.5
then 7x = 24.5
24.5 ml was blood, and 10.5 was water
check:
24.5 : 10.5
= 49 : 21
= 7 : 3
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.