Petrolyn motor oil is a combination of natural oil and synthetic oil it contains 7 liters of natural oil for every 4 liters of synthetic oil in order to make 583 liters of petrolyn oil how many liters of synthetic oil are needed

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

How many 3/8s are in 6 plz someone tell me now

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):