Aaron is 11 and Laura is 12.
write it neatly
Step-by-step explanation:
pls once more
1 litre of 10% solution contains 100mL of iodine
1 litre of 90% solution contains 900mL of iodine
Mixing them will produce 2 litres of solution containing 1000mL of iodine which is 50% iodine.
To produce 8 litres of 50% iodine they can mix 4 litres of 10% and 4 litres of 90%
Answer:
ok this is that and that is this.hope this helps
I know its 28 units i had it on a test
