Justine answered 28 questions correctly on a 50−question test. Drag and drop the amount she answered correctly into the boxes to show the amount as a fraction in simplest form, decimal, and percent.

14/25

0.56

56%

Step-by-step explanation:

1. Turn it into a fraction (28/50)

2. Divided the numerator (28) and the denominator (50) by the greatest common factor (2), which makes the 14/25

3. Divide the numerator (14) by the denominator (25) to get the decimal (14÷25=0.56)

4. Multiply the decimal (0.56) by 100 to get the percentage (0.56×100=56%)

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google