Koras electric bill this month was 72% of her bill from the previous month. if her bill last month was $168.50 what is her electric bill this month $121.32
$125.76
$132.08
$134.26

Which number produces a rationale number when multiplied by 1/5

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Is it greater than or less than7*3_9*2