What is 30+40= then after you find the answer times it by 1

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Maria heard on the radio that the high temperature that day would be to determine the temperature in degrees celsius, she used the formula , where c is the temperature in degrees celsius and f is the temperature in degrees fahrenheit.

Sections of prefabricated wood are each 5 1/3 feet long. how long are 7 1/2 sections placed end to end?