omg I really don't understand this someone help me
omg I really don't understand this someone help me
Porportions
In September the total enrollment of a school was 1,200 students. Of these students, 20% of them were boys. n October, some more boys enrolled in the school and the percent of students that were boys...
Isabella has $6000. She gave her mother $1800. She donated 1/4 of the remaining amount to a charity.
A store marks up marks up the price of its shoes at 140% over cost. A pair of shoes goes on sale for 20% off and then on the clearance rack for an additional 30%. A customer walks in with a 10% off...
Assume that the class consists of 40 percent freshmen, 15 percent sophomores, 10 percent juniors, and 35 percent seniors. Assume further that 50 percent of the freshmen, 35 percent of the sophomores,...
You want to purchase a new car. The price of the car is $23,664. The dealer is currently offering a special promotion: you can choose a $1000 rebate up front or 0% financing for the first 24...
need help on figuring out what 20% of $99.00 is with a sells tax of 5%. Please help with step by step
salary of $4500, I kept 1/3 as savings.out of the remaining money, I spend 50% on food and 20% on house rent. How much do I spend on food and house rent
Manbir is a local fisherwoman who has been recording the mean weight of the fish that she catches. She discovered that the distribution of weight is normal with a mean of 2.9kg and a standard deviation...
I got 152.73 but my teacher said I was wrong
A car salesman receives $75 for each car sale plus 2.5% of the purchase price. How much must a car sell for in order for the salesperson to earn at least $500?
The rate of inflation measures the percentage increase in the price of consumer goods. The rate of inflation in the year 2000 was 3% per year. To get a sense of what this rate would mean in the long...
From 1929 through the early 1930s, the prices of consumer goods actually decreased. Economists call this phenomenon deflation. The rate of deflation during this period was about 7% per year, meaning...
The difference between two numbers it 72.Which are those numbers if 4.5% of the largest number equals 8.5% of the smallest number ?
1. In a race with 96 contestants, you set out 100 bottles of water but only 41 bottles were used. In another race with 215 contestants, you provide 150 bottles but only 84 bottles are used...
i need to answer the question: if i earn 2% more for every person and there are 3035 people how much more will i make
In a certain year total population of a village was 2000. If the number of men is increased by 10% and that of the woman is decreased...
7% of 64 is what number
and what is best spread and average to use? is percentage of population in bad health variable and the percentage born in state; continuous data or categoric?