Jill likes to watch shows on her favorite streaming service.  She watched a show that was 30 minutes long, and then watched another show that was 4 times longer.  How many total minutes did she spend watching shows?
Jill watched one show that was 4 times longer than 30 minutes, so it was 4*30=
<gadget id="calculator">4*30</gadget>
<output>120</output>
120 minutes long.
Jill also watched another show that was 30 minutes long, so the total time Jill spent was 120+30=
<gadget id="calculator">120+30</gadget>
<output>150</output>
150 minutes.

<result>150</result>