5. refer to figure below and calculate the half-spreading rates (rate of spreading of one side of a mid-ocean ridge in centimeters per year for the three areas shown in the figure. for credit, you must show your calculations! remember: distance = rate x time. (hint: see the lab hints file linked to our course site. i have started #5c for you below.) a) south atlantic (mid-atlantic ridge): b) east pacific (east pacific rise): c) pacific antarctic (pacific antarctic ridge): rate = _ distance_1150 let time 50 myr 1000 + 1 km 100 cm 17 1m** 1,000,000 yr age 30 20 10 (millions of years) south gammas 250 atlantic data for mid atlantic ridge ymwym from the spreading center 1500 (kilometers) 1000 east pacific data for east pacific rise distance from the spreading center kilometers) 3000 1500 € 30 pacific antarctic antoine or mom mm v man data for pacific antarctic ridge distance from