Since at the retailer you find a choice of 4 CD players, 2 amplifiers and 3 sets of speakers. We have 4 different ways of selecting the CD players, we also have 2 different ways of selecting the amplifiers and 3 different ways of selecting the 3 sets of speakers.
So, the total number of different HiFi systems are available to purchase from this retailer is 4 × 3 × 2 = 24 .
So we have 24 different HiFi systems are available to purchase from this retailer
To solve this, you can do the is over of equals to % over hundred. is % __ = ____ of 100 10,000 12 _____ = ____ t 100 1,000,000=12t __ t=83,333.33 i hope this helps!