(4) 7. The cost of a ticket \( t \) to a concert with a \( 3 \% \) sales tax can be repreșent by the expression \( t + 0.03 t \) . Simplify the expression. Then determine \( t \) total cost after the sales tax if the original price is \( \$ 72 \) . (Example 4)
Question
Answer
t+0.03t=1.03t
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An architectural drawing lists the scale as \( 1 / 4 ^ { \prime \prime } = 1 \) '. If a bedroom measures \( 3 \frac { 1 } { 2 } " \) by \( 5 \frac { 1 } { 4 } \) " on the drawing, how large is the bedroom?
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