$1 = 3 bricks

$5 = a 50 Kg (110 lbs) bag of concrete. 

$10 - per night cost for a guard to watch our construction site.

$15 - daily rate for a skilled worker.

$25 - daily rate for general foreman.

$50 - a handcrafted student desk. 

$150 - cost per square meter of our school (2,800 square meters or 25,000 square feet)

$500 - daily rate for crane and operator.

$1,000 - fixtures and dividers for a restroom.

$2,500 - main gate for the school.

$10,000 - kitchen, staffroom, nurse's or headmaster's office.

$15,000 - 1 classroom that will serve 25 students.

$40,000 - 1 lift (elevator) so we can serve students with special needs.

$75,000 - amphitheater auditorium