# What is the ratio for 50 to 1 mix?

## What is the ratio for 50 to 1 mix?

You want to mix 2.6 ounces of oil to one gallon of gasoline for a 50:1 mixture. If you’re mixing up two gallons of gasoline you will have to mix 5.2 ounces of oil to two gallons of gasoline for a 50:1 mixture. I would recommend using fresh gasoline that has an octane rating of 89.

What’s the difference between 40 1 and 50 1 premix gas?

The maximum amount of oil in the 40:1 ratio standard means 3.2 ounces of oil per gallon of gasoline. Such a ratio is standard in 4-Cycle engines. While 50:1 ratio means 50 parts of gasoline to one amount of a 2-Cycle oil, about 2.6 ounces of oil for one gallon of gasoline.

What is a 40 1 ratio?

No, 40:1 oil to fuel ration means mixing 40 equal parts of fuel to 1 equal part of oil. This means to add 3.2 ounces of 2 cycle oil to one gallon of gas in order to make a ratio of 40:1 fuel mixture. See image below.

### What do you need to know about student teacher ratio?

What Is a Student-Teacher Ratio? The student-teacher ratio refers to the number of students for every teacher in a school. This number is about more than just class size — although the two statistics are often tied. The student-teacher ratio reflects the teacher’s workload and how available they are to offer services and care to their students.

What was the student teacher ratio in 1970?

Classroom sizes across the U.S. have generally been on a declining trajectory, from an average student-teacher ratio of 22:1 in 1970 to 15:1 in 2008. This trend is a positive one indicating that educational systems recognize the importance of reducing the ratio as much as possible.

What does ratio mean in a child care center?

The number of adults who are present to teach and care for your child and the other children who are playing, eating, and sleeping together in a group is known as the child-to-adult ratio. In a child care center, a group of children is usually considered to be the children who are in the same classroom.

#### Can a ratio have more than two terms?

This is clearer if the first number is larger than the second, i.e. with the ratio 2:1, 2 can contain 1, 2 times. It is also possible to have ratios that have more than two terms.