question_answer

At morning the temperature outside was \[68{}^\circ F\] At afternoon it had gone up by \[5\,{}^\circ F,\] and then by evening it had gone down by \[2\,{}^\circ F.\] What was the temperature in the evening?

A)  \[61\,{}^\circ F\]             

B)         \[65\,{}^\circ F\]   

C)  \[71{}^\circ F\]                

D)         \[73\,{}^\circ F\]