MA-921
Direct proportion
Lower Sec Maths · Secondary 2 · Easy · Direct proportion
The cost of printing is directly proportional to the number of pages printed.
If printing pages costs \$6, find the cost of printing pages.
If printing pages costs \$6, find the cost of printing pages.
- \3.50
- \$9.00
- \$21.60
- \$6.75
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