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-BARSIC- [3]
3 years ago
12

60% of the class are girls. If 18 students are girls, how many total students are in the class?

Mathematics
1 answer:
rosijanka [135]3 years ago
8 0
There is 30 total students
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En la preparación de un perfume se cuenta con dos tipos de esencia base: 1600 ml de una y 1680 ml de otra. Se quiere envasarlas,
Lostsunrise [7]

Answer:

33,600 frascos

Step-by-step explanation:

Resolvemos esta pregunta utilizando el método mínimo común múltiple

Encuentre y enumere los múltiplos de 1600 y 1680 hasta encontrar el primer múltiplo común. Este es el mínimo común múltiplo.

Múltiplos de 1600:

1600, 3200, 4800, 6400, 8000, 9600, 11200, 12800, 14400, 16000, 17600, 19200, 20800, 22400, 24000, 25600, 27200, 28800, 30400, 32000, 33600, 35200, 36800

Múltiplos de 1680:

1680, 3360, 5040, 6720, 8400, 10080, 11760, 13440, 15120, 16800, 18480, 20160, 21840, 23520, 25200, 26880, 28560, 30240, 31920, 33600, 35280, 36960

Por lo tanto,

LCM (1600, 1680) = 33,600

La menor cantidad de frascos necesarios es 33,600 frascos.

4 0
3 years ago
If log 3 = x and log 5 = y, express log 45 in terms of x and y.
Marysya12 [62]

Answer:

I believe that the answer is A

5 0
2 years ago
Which question is a statical question
kolbaska11 [484]

Answer:

B is a statistical question

Step-by-step explanation:

A and C ask for qualitative data or categorical data

B asks for quantitative data or numerical data

We obviously use numerical data for statistical work, so B is the answer

5 0
3 years ago
Can anyone please solve this​
jonny [76]
Which one do you need?
5 0
2 years ago
Help me out please I’ll send the rest
SVEN [57.7K]

Answer:

x=12°

Step-by-step explanation:

3x+6+48=90

3x+54=90

3x=90-54

3x=36

x=36/3

x=12

x=12°

4 0
3 years ago
Read 2 more answers
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