In a school gym, the ratio of the number of boys to girls was 4: 3. after 160 boys left the gym, the ratio become 4: 5. how many girls were there in the gym

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32