Answer:a
Step-by-step explanation:
2 5/5=2.625 round 3
Answer:
8.66
Step-by-step explanation:
Answer:
107461
Step-by-step explanation:
9876+97585=107461. If a word problem has the word more it usually means add
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.
