pandasquishy11 pandasquishy11

22-01-2015
Mathematics

contestada

60% of the class are girls.there are 18 girls
- how many students are there in the class?
- how many boys are there?

Respuesta :

22-01-2015

So if 18=3/5 which is 60% then we find x times .6= 18 so x=30 and in a 30 person class, 18 are girls, 12 must be boys

Answer Link

Otras preguntas

If the interest rate is 3% and a total of $4,370.91 will be paid to you at the end of 3 years, what is the present value of that sum?

andrew carnegie purpose for publishing wealth

The digits 1, 2, 3, 4, 5, 6, and 7 are randomly arranged to form a? three-digit number. ? (digits are not? repeated.) find the probability that the number is ev

Which type of essay would you write if you wanted to describe what happened the first time you were on a boat? A. expository essay B. narrative essay C.

Which of the following root words means “small”? A. Micro- B. Mal- C. Kudo- D. Macro-

Tomorrow, the mayor will announce her plans FOR THE NEW COMMITTEE. Identify the phrase in bold. A. appositive phrase B. adverb phrase C. infinitive phras

Use the conditional statement shown below. State the converse. "If a number is divisible by 10, then it is divisble by 5." If a number is divisble by 5, then t

Solve for x: 2 over 3 (x − 4) = 2x. 2 −2 −8 −4

Read the following passage and answer the question. “Give me a morsel, friend. You’re hardly the worst Achaean here, it seems. The noblest one, in fact. You lo

The rules and regulations issued by the internal revenue service, in its duty to implement the tax code, are collectively called ___________ law.