How many times larger is the value of 150,000 than 150?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)