David took 10 1/2 hours over 3 days to build airplane. he spent 3 1/4 hrs the firsr day and 4 2/3 hours the second day. how many hours did he spend the third day to finish?

Is 7 thousand 8 hundred greater than 2,500 tens

Simplify 4/25 divided by 5/7

A jacket is on sale for 25% off the original price. if the original price is $58, what is the sale price

Jane sells pillows. For a sale, she marks them down 5%. Part 1 out of 2 Enter two expressions that represent the sale price of the pillows. Let the variable p represent the original price.

What is another way to write 400 hundreds

if I'm in a plane flying at 512 miles per hour and a plane flies below me in the opposite direction, will it appear to fly slow or fast

A bakery decided to expand since business was going so well. Originally, the width was five times the length. Now they are adding 5 feet to the length. If the length was originally 15 feet, what will be the area of the new bakery?

In attempting to become financially organized, a person: A. generally has no difficulty in deciding what courses of action should be taken. B. only needs to evaluate items pertaining to the area of investments. C.

How would you convert a measurement in ounces into pints?

Suppose an amount increases by 100% percent, then decreases by 100% percent. Find the final amount. Would the situation change if the original increase was 150%?