This is a simple math problem. A bottle of fruit juice costs six dollars to buy four boxes of fruit juice, the money is 4*6=24 yuan, one bread flower costs three yuan, and 24/3=8, so you can buy eight breads.

Mathematics is a subject that studies concepts such as quantity, structure, change, space and information. Mathematics is a universal means for human beings to strictly describe the abstract structure and mode of things, and can be applied to any problem in the real world. All mathematical objects are artificially defined in essence.