What is 123 written as a decimal and a percent?

Decimal 1.23 and percent 123%. You move it 2 to your left for decimal and 2 to your right for percent

On monday,mrs.wise bought 3 lbs of apples at $4per lb= 4*3=$12on tuesday ,20%off and she buy 5 lbs of apples = $4-20%=3.20*5lb=$16example: other wise when she buy 5lbs on monday she have to spend 4*5=20