Sally can complete a sales route by herself in 7 hours. james can do the same job in 9 hours. how long will it take them to do it working together?

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Match each inequality to the number line that represents its solution

What is another way to express 36 +32