Question

there are 100 marbles in a bag. 20 are green, 25 are blue, 15 are red, 30 are yellow, and 10 are orange. true or false: 30% of the marbles are red. true false

Explanation:

Step1: Calculate the percentage of red marbles

The formula for percentage is $\frac{\text{Number of red marbles}}{\text{Total number of marbles}}\times100\%$.
Substitute the values: $\frac{15}{100}\times100\%$.

Step2: Simplify the expression

$\frac{15}{100}\times100\% = 15\%$.

Answer:

False