john needs 480 pounds of dough to make 40 extra large pizzas. how much dough is needed to make 50 extra large pizzas?

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

What is the the greatest common factor ?