Question

In an auditorium there are25 rows with 18 chairs in each row .how many chairs are in the auditorium

Answer 1

.................. 18
.................. 36
.................. 54
.................. 72
.................. 90
.................. 108
.................. 126
.................. 144
.................. 162
.................. 180
.................. 198
.................. 216
.................. 234
.................. 252
.................. 270
.................. 288
.................. 306
.................. 324
.................. 342
.................. 360
.................. 378
.................. 396
.................. 414
.................. 432
.................. 450
There are 450 seats.
$25 \times 18 = 360 \\ 25 \times 4 = 100 \\ 18 \div 4 = 4.5 \\ 100 \times 4.5 = 450$
Hope that helps

Answer 2

450 chairs are there in the auditorium because 25 * 18 = 450