A shop sells Cola in three different size bottles. 2 Litre
600ml
1.5 Litre
£1.99
62p
£1.53
Which size bottle is the best value for money?
You must show all your working.

Write the following as a base and exponent

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Can you divide 25 into 4 equal groups? explain why or why not.