The time for the teacup to last is D. m = 3.5 minutes.
<h3>What is an expression?</h3>
An expression is the statement that illustrates that the variables given. In this case, two or more components are taken into consideration to describe the scenario.
Let the number of minutes be m.
The amount of time is one minute more than twice the length of time for the teacup ride. This will be:
0.20(150) = 30 basketballs were in the shipment. Since the shipment presumably comprised only footballs and basketballs, the remainder of the shipment must consist of footballs.