a space shuttle orbits the earth at about 12 kilometers per second . this speed is equal to how many kilometers per hour ?
"seconds in 1 hours : 60 s in 1 min 60 min in 1 hr 60 * 60 = 3600 sec in 1 hr 12 * 3600 = 43,200 answer : e"
multiply(12, const_3600)