Answer:
69.8509 is your answer
Step-by-step explanation:
<span>C)
Parallel lines construction
because they are parallel to each other</span>
Answer:
C
Step-by-step explanation:
The answer is C because you plugin using the area formula.
<span>12 and 4/5
hope that helped =D
</span>
Consider the suggested option:
1) if in 20 gr. of 50% solution given, then pure salt in this mix is 0.5*20=10 gr., and pure water is 0.5*20=10 gr.
2) after Maya added 5 gr. pure salt is 10+5=15 gr. Total mass of mix is 15(pure salt)+10(pure water)=25 gr.
3) new solution is 15/25=0.6 or 60%.
Answer: 25 gr. of 60% salt solution.
