Sometimes it helps to put a number line in front of you. If one number is to the left of the other number on the number line, it's a lower number. If one number is to the right of the other number on the number line, it is greater.
-5 -4 -3 -2 -1 0 1 2 3 4 5
4 is a solution of x<-5 FALSE: 4 is not greater than -5
-3 is a solution of y>-2 FALSE: -3 is not greater than -2
y≤3 includes 3 as a possible solution TRUE: 3 is less than OR EQUAL to 3
A pound is approximately <em>0.4535 kilogrammes</em>, so <em>453,5 grammes</em>. With this information, we can determine that answers E (450 grammes) and F ( 100 grammes) are the only correct ones.