ACTIVITY 1: COUNT ME IN!
What to Do:
ake a
1.Read and analyze the situations below.
2.Answer and solve what is asked in each problem.
SITUATION #1: One way to prevent the pandemic COVID19 is to wash our hands with
soap and applying alcohol as a disinfectant. The active ingredient in alcohol is ethanol.
As you read the label of the alcohol, it is 70% ethyl alcohol in a 250ml bottle. With
your curious mind, you want to know how many mL of ethyl alcohol is present in a
250mL. What would you do?
се
Question #1: What is the volume of a 70% ethyl alcohol solution in a 250ml bottle to fight COVID-
19 in situation #1?

a._________
b._________

formula:_________
Substitution:________
Computation:________

answer:________​