Answer:
-8<w<-3
Step-by-step explanation:
Answer:
As
parts per million can be calculated by applying formula Ppm=(mass of solute/mass of solution)×1,000,000
In given condition
Mass of solute which is NaCl is 284g
Mass of solution which is watervis 100g
Ppm=284/100×1,000,000
=284000ppm
I hope it's helpful!
Interest in a month
2103.24 * (5.1/100) / 12
8.938
interest in 10 months
<span>8.938 * 10
</span>89.388
Final account balance
2103.24 + 89.388
2192.628