Analyn is heating a solution in her chemistry lab.The temperature of the solution starts at 10 C. she turns on the burner and fi
nds that the solutions temperature increases by 4 C every minute. This graph shows the temperature change.
2 answers:
You might be interested in
20
Step-by-step explanation:
Step 1:
Let the number be 50 and to find 40% of 50 is given interms of expression as follows
To express the percentage the following strategy is used
Eg: 40% =
∴ To express 40% of 50 is
Step 2:
On simplification the above expression we could get
= 20