You are going to assemble a computer by yourself. You have the choice of ordering chips from two brands, a hard drive from three, memory from five and an accessory pack from six stores. In how many ways can you order the parts?
The options available are:
The total number of ways in which you can order the parts:

There are 180 ways in which you can order the parts.
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You are going to assemble a computer by yourself. You have the choice of ordering chips...