I think its the last one, Aidan can expect to save about $27.52 each week. Hope I was correct
30 * (1+0.06)^5=
30* 1.338225578 = 40.146
he will know 40 words in 5 weeks
I hope my answer is correct
495/34
13/1sec
495/34sec
5280/506
666/60
Convert all to same measurements( feet/sec) then simplify
13, 14.6, 10, 11.1
