Jonathan uses a 1 gallon watering can to water his tomato plants. He always begins with a full watering can, and each tomato plant receives the same amount of water. After watering 5 pots, he has used 1/4 of the water in the watering can. When he finishes watering all of the plants, he has 25.6 ounces of the water left in the can. How many plants tomato plants does Jonathan have?

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

1. an economy consists of three workers: larry, moe, and curly. each works 10 hours a day and can produce two services: mowing lawns and washing cars. in an hour, larry can either mow one lawn or wash one car; moe can either mow one lawn or wash two cars; and curly can either mow two lawns or wash one car. a. calculate how much of each service is produced under the following circumstances: a. all three spend all their time mowing lawns. b. all three spend all their time washing cars. c. all three spend half their time on each activity d. larry spends half of his time on each activity, while moe only washes cars and curly only mows lawns b. using your answers to part a, draw a production possibilities frontier and label points a, b, c, and d on your graph. explain why the production possibilities frontier has the shape it does. c. are any of the allocations calculated in part a inefficient? explain.