Final answer:
To determine the cost for 30 minutes of air time from Company G, you need to know their specific rate per minute. Multiply the rate by 30 to get the total cost. Without the rate, an exact answer cannot be given.
Step-by-step explanation:
To determine how much Company G charges for 30 minutes of air time, we would need to know the rate at which the company charges for air time. Typically, a mobile phone company or any other service provider that offers air time would have a billing structure that specifies how much they charge per minute or per unit of time. If we have this rate, we can calculate the cost for 30 minutes by multiplying the per-minute rate by 30. For example, if Company G charges $0.20 per minute, then for 30 minutes, the cost would be 0.20 × 30, which equals $6.00.
Without the specific rate information, however, we cannot provide an exact answer. It's important to review the service plan details or contact Company G directly to obtain their current rates for air time. This would ensure that you receive the most accurate and up-to-date pricing for the service you are inquiring about.