En una encuesta a 100 personas acerca de sus preferencias de bebidas marca A, B Y C. Se obtuvieron los siguientes resultados: 24 consumen C
9 solo consumen B
7 consumen solo C y B
43 no consumen estas marcas
8 solo consumen C y A
6 consumen las tres marcas
13 consumen A y B
Con la información dada construya un
diagrama de Venn y luego conteste las
siguientes preguntas.
A. ¿Cuántos consumen solo A?
B. ¿Cuántos consumen a lo menos dos de estas
marcas?
C. ¿Cuántos consumen B?
O

option: d is correct

step-by-step explanation:

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

21

jk it's 20

step-by-step explanation:

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5