To find the total number of T-shirts sold by the school band, we can set up the equation based on the information that 120 shirts represent 30% of the total sales.
Let \( x \) be the total number of T-shirts sold. According to the problem:
\[ 0.30x = 120 \]
To find \( x \), we can divide both sides by 0.30:
\[ x = \frac{120}{0.30} = 400 \]
So, the total number of T-shirts sold is 400.
Now let's evaluate the provided statements:
-
The total sales will be greater than 120 shirts.
- True (since the total is 400 shirts, which is greater than 120).
-
The total sales will be less than 120 shirts.
- False (the total is 400 shirts).
-
(30)(4) = 120, so 100(4) = 400 is the number of T-shirts sold.
- True (this is a correct method of determining the total sales).
-
120 divided by 30 = 4, so 120(4) = 480 is the number of T-shirts sold.
- False (this statement contains a miscalculation; dividing 120 by 0.30 gives the total as 400, not participating in multiplying 120 by 4).
-
The band sold 400 total T-shirts.
- True (this matches our calculation).
-
The band sold 150 total T-shirts.
- False (the total is 400 shirts).
Based on the analysis, the correct statements are:
- The total sales will be greater than 120 shirts.
- (30)(4) = 120, so 100(4) = 400 is the number of T-shirts sold.
- The band sold 400 total T-shirts.