So, let's all put this information about the cones in an immaculate way.
Regular cones => get two scoops of ice cream.
Large cones => get three scoops of ice cream.
On one hot Saturday, Richard scooped 234 regular ice cream cones and also scooped 156 large ice cream cones.
We know that one ice cream scoop is 3 ounces. And a tub holds 10 pounds of ice cream. Then the question asks, "How many tubs of ice cream did Richard use to make the cones?".
First, we need to convert the pounds of ice cream in ounces because we are working with ounce with ice cream cones.
To convert a pound into ounces, multiply the pounds by 16.
10 * 16 = 160
To make this easy, let's up all the ice cream cone scoops. If a regular has 2 scoops then 234 * 2 = 468
And also with the large ice cream cones.
156 * 3 = 468.
Now, each scoop is 3 ounces. Multiply 3 ounces by the number of cones there are in total.
(468 + 468) * 3 = 2808
And a tub of ice cream has 160 ounces. So, divide 2808 by 160.
2808 / 160 = 17.55
So, Richard would have needed 17.55 tubs of ice cream.