FRAME NUMBER 11
Let's put our knowledge of ratio to work in solving a practical problem. In our school last year, there
were 576 students; 96 were in the mechanical drawing class.
a. What is the ratio of mechanical drawing students to the whole school?
b. What is the ratio of other students (not mechanical drawing) to those taking mechanical
FRAME NUMBER 24
Inverse proportion: When an increase in one quantity causes a proportional decrease in another
quantity, or a decrease in one quantity causes a proportional
FRAME NUMBER 37
Your sap has a scale of 1:50,000. What is the distance on the sap if the distance on the ground
is 3,750 feet?
Express answer in inches.