The entrance fee to the nature reserve was 4.50 for an adult and 2.20 for a child . mr. johnson brought a group of children to the nature reserve and paid a total of 59.50 for the entrance fee . how many children did mr. johnson bring ?

The distance between a football fsaid and a parking lot is 135 feet. what is that length in yards? 2 mickey needs to cut pieces of ribbon that are each 1 meter long to tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long, how many 1-meter pieces of ribbon can he cut? show work