In a given reaction, which element acts as an ion?
Pb(s) + CuCl2 (aq) → PbCl2(aq) + Cu(s)
Study the given line graph and answer the following question.
The given line graph depicts the number of sweatshirts in stores A, B and C.
Out of the number of sweatshirts in stores A and B, 20% and 40%, respectively were sold. What is the total number of sweatshirts sold by stores A and B?
Mr. Rao walks 45 minutes in a day. What fraction of a day does he walk per day, expressed as a fraction?
\( \frac{3}{4} \)
\( \frac{1}{80} \)
\( \frac{1}{24} \)
\( \frac{1}{32} \)