Question

zoya buys 6 packets of paper. each packet has 150 sheets. how many sheets does she buys?

Answer 1

she buys 150/6 = 25 sheets

Answer 2

Zoya buys 6 packets of paper.

1 packet = 150 sheets

$\: 6 \: packets \: = 150 \times 6 = 900 \: sheets$
she buys 900 sheets.