Shing and cooper are photographers who specialize in portraits. last year, shing photographed 8 individuals and 16 families. cooper photographed 7 individuals and 20 families. who photographed a lower ratio of individuals to families?

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?