Answer:
2250 radios
Step-by-step explanation:
In this question the basis for analysis is in weeks
in one week sonia found 18 radios to be defective out of the total (y) produced that week and it represents 0.8%
∴ let the total number of radios produced that week = y radios
percentage of defective radios × total = number of defective radios
this means that the algebraic representation of the data given is
[tex]\frac{0.8}{100}[/tex] × y = 18
y= [tex]\frac{100 X 18 }{0.8}[/tex]
y=2250
∴2250 radios were produced that week