13. Angelo had $5.50 when he went to the snack bar. He bought a soda for $0.75 and a bag of chips. Angelo has $3.00
remaining.
How much did the bag of chips cost in dollars and cents?
A $4.75
B $1.75
C $0.75
D$4.25

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?

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?