How do you do estimate of percent problems?

A California condor can have a mass of 13 kg. A B hummingbird can have a mass of 1.6 g. How many times is great as the bee hummingbird mass is the California condors mass?

I have 2 cases of games with the same number of games with the same numberof games in each case i give 4 away then i have 10 left how many games were in each case

Drove 350 miles to her grandmother. The trip took her 5 1/4 hours. What was her average speed in miles per hours?

The temperature dropped 2 Fahrenheit every hour for six hours what was the total number of degrees the temperature changed in six hours

A train leaves a station and travels north at 50 km/hr. FourFour hours later, a second train leaves on a parallel track and travels north at 90 km/hr. How far from the station will they meet?

Using the rate of $8 for every 2 pounds of rice, how much would a 1/2 pound of rice cost

Charlie can run at a speed of 3 yards per second. About how many miles per hour does Charlie run

Use technology to solve for x. 2^x-8=3x-9 What are the solutions?

The fruit stand has 40 pounds of apples and 5 pounds of oranges to sell. What is the ratio of apples to oranges?

At lunchtime 5/6 of students buy juice. Of those students 3/4 buy orange juice. What fraction of the students buy orange juice?