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Digit 30 stands for minimum strength required after 28 days and 20 stands for maximum size of aggregate

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Q: What does 30 20 class of concrete represent?
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There are many boys and girls in the class?

estimate: is 20-30


How many people are in one class at fsu?

Class sizes at Florida State University can vary, but on average there are about 20-30 students in an undergraduate class and 15-20 students in a graduate class.


How many yards of concrete is required to cover 30 feet long by 20 feet wide?

30' x 20' (600 square feet) = 66.6 square yards.


There are 30 students in the class three fifths of them are boys?

If there were 30 students in the class, it would mean that 2/5 are girls. Girls = 12. Boys = 18


What is m 30 concrete?

It is the grade of concrete which indicates the strength of concrete after 28 days curing. M #) means the strength of concrete after 28 days of curing will be 30 N/mm2 .


What would it cost to put up a 20 x 30 outbuilding or garage including concrete foundation?

Costs vary by geographic location.


The average score for a class of 30 students was 75 The 20 male students in the class averaged 70 The 10 female students in the class averaged?

Total score 30 x 75 = 2250, male total 20 x 70 ie 1400, so 10 females scored total of 850, an average of 85.


What is 30 MPA?

the strength of concrete


How many people are in a class?

The number of people in a class can vary and depends on the specific class size set by the school or institution. Typically, a class can range from around 20 to 30 students in primary and secondary education, while in higher education settings like colleges or universities, class sizes may be larger and can vary depending on the course or program.


How do you find 20 percent of 30?

20 percent of 30 = 6 20% of 30 = 20% * 30 = 20%/100% * 30 = 6


What is the equivalent of M-30 cylinder strength concrete?

The equivalent concrete for M-30 cylinder strength is M-40 cube strength


What is 30-20?

30-20 = 10