Question

Express
$2 \frac{5}{4} \: hours \: in \: seconds.$
A)195
B)11700
C)198
D)11880​

Answer 1

Step-by-step explanation:

$2 \frac{5}{4} = \frac{13}{4} \\ 1hour = 60min. \\ \frac{13}{4} \times 60 = 195 \\ 1min. = 60seconds \\ 195 \times 60 = 11700s$