Danny bought 10 plastic disas. Each disc weighs 0.9 ounces. How much do the 10 plastic discs weigh in all?

9 ounces

Step-by-step explanation:

In this equation, we are given two things. We know how much each disc weighs (.9 ounces) and we know how many discs Danny bought (10 discs).

To figure out how much the discs weigh, we must do the following steps:

We first step up the equation: 10 discs times .9 ounces

Then, we multiply the numbers to get our final 10(.9 ounces)= 9 ounces

The 10 discs weigh a total of 9 ounces.

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step-by-step explanation: