SOLUTION: In a medical study of pregnant women with 'poor' diets, 40 women, or 10% had babies in good or excellent health. How many women was in the original study?

SOLUTION: In a medical study of pregnant women with 'poor' diets, 40 women, or 10% had babies in good or excellent health. How many women was in the original study?

Algebra.Com

Question 541990: In a medical study of pregnant women with 'poor' diets, 40 women, or 10% had babies in good or excellent health. How many women was in the original study?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = number of women in original study
given:

There were 400 women in original study
RELATED QUESTIONS
In a study, 40% of adults questioned reported that their health was excellent. A... (answered by rothauserc)

State the null and alternative null hypothesis: Does cocaine use by pregnant women cause (answered by stanbon)

2.18 Health coverage, relative frequencies: The Behavioral Risk Factor Surveillance... (answered by VFBundy)

A study reported that in a random sampling of 100 women over the age of 35 showed that 8... (answered by Mathtut)

A study reported that in a random sampling of 100 women over the age of 35 showed that 8 (answered by stanbon)

Hotel asked its customers to rate their stays as excellent, good, fair, or poor. The... (answered by Boreal)

The following table cross classifies pregnant women in the study by their body mass index (answered by Boreal)

Please help me In a study of pregnant women and their ability to correctly predict... (answered by Boreal)

A study reported that in a random sampling of 100 women over the age of 35 showed that 8... (answered by stanbon)