Answer:
$3.5
Step-by-step explanation:
21/6=3.5
Answer:
27.5 is the answer good luck
Step-by-step explanation:
good luck my G
Answer:
0.1,0.5,0.8,0.9
Step-by-step explanation:
You have to turn the number or ratio and simplified the number and put it in to the chart like the norm number
.
<span>copper +copper = copper
0.14x+0.24(100-x) = 0.20*100 = 20</span>