In a workshop there are 3 kinds of beds, 3 kinds of closets, 2 kinds of shelves and 7 kinds of chairs. In how many ways can a person decorate his room if he wants to buy in the workshop one shelf, one bed and one of the following: a chair or a closet?
Choose the most appropriate option.
A) A)168. B) B)80. C) C)60. D) D)48. E) E)16.
ways to select one shelf = 2   ways to select one bed = 3   ways to select one of the following: a chair or a closet = 7+3= 
<gadget id="calculator">7+3</gadget>
<output>10</output>
10   ways to select all of them together= 2*3*10= 
<gadget id="calculator">2*3*10</gadget>
<output>60</output>
60   Answer : 60.
<result>C</result>
In a workshop there are 3 kinds of beds, 3 kinds of closets, 2 kinds of shelves and 7 kinds of chairs. In how many ways can a person decorate his room if he wants to buy in the workshop one shelf, one bed and one of the following: a chair or a closet?