9 t-shirts and a hat costs £93.00 4 t-shirts and a hat cost £43.00.
How much does a t-shirt cost?
How much does a hat cost?
points and brainlist if you can explain
I need it asap

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?