Which of these scales are equivalent to 3 cm to 4 km? select all that apply. recall that 1 inch is 2.54 centimeters.
1. 0.75 cm to 1 km
2. 1 cm to 22 km
3. 6 mm to 2 km
4. 0.3 mm to 40 m
5. 1 inch to 7.62 km

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

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