2/9 ,3/9 and 4/9 change them into decimals plzz

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers