EM-2689
Ratio and proportion
E Math · Secondary 4 · Hard · Ratio and proportion
A cafe offers a 12-piece snack bundle for \$21.60. The same items can also be bought individually at \$2.10 each.
A teacher needs 30 pieces.
She buys one 12-piece bundle and the rest individually.
Show that the total cost is \$57.00.
A teacher needs 30 pieces.
She buys one 12-piece bundle and the rest individually.
Show that the total cost is \$57.00.
- The total cost is not \$57.00; it is \$59.40.
- The total cost is exactly \$57.00.
- The total cost is \$55.80.
- The total cost is \$43.20.
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