Mariana paid $6 for 5 pound of apples. how much will she pay for 3 pounds of apples? let x be the amount she will pay for 3 lbs. a person is working at a constant rate. if he produces 15 details in 8 hours, how long does he need to work to produce 18 details? let t be the time he needs to produce 18 details. write an equation and find the answer!

As for your first question:

For the second question:

step-by-step explanation:

goog be able to you with that maybe

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

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!