jim walks 6/7 of a mile each day. russell walks 1/4 of a mile. how much farther does jim walk than russell?

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

3.4a=57.8 what is the the value of a

Charlie tosses five coins. what is the probability that all five coins will land tails up.