Your monthly bill went frm 57.98 to 62.49 whats the percent change
a. -7.8
b. -7.2
c. 7.2
d. 7.8

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?