Letís work some examples:
ē Problem #4:
mV †††† MV†††† d (pc)†† P (arcsec)
___†††† 7†††† 10†††† _______
11†††† ___†††† 1000†††† _______
___†††† -2†††† ____†††† 0.025
4†††††† ___†††† ____†††† 0.040