Answer:
What percentage of gold is in the new alloy after the recasting? 4
Step-by-step explanation:
(80/5)*(1/5)/80=0.04
A dot plot or for chart is a statistical plot consisting of data points that are plotted on a scale using dots.
<h3>What is a dot plot?</h3>
Your information is incomplete. Therefore, an overview of a dot plot will be given. A dot plot is a data visualization where the day points are plotted as dots on the graph.
Dot plots are used for relatively small data sets. It uses the dots to show where the data values in the distribution are.
Learn more about dot plot on:
brainly.com/question/21862696
Answer should be: X = 4, -5
