In a certain year, the combined local and foreign investments in the philippines were recorded to be about 300,000,000.00. what would have been the greatest possible amount of investment?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )