Si un kilogramo de arroz cuesta 24.50,cuanto se pagara por 0.75 kg y 4 kg?

0,75kg : 18,38

4kg : 98

Step-by-step explanation:

1) 0,75 x 24,50 = 18,38

2) 4 x 24,50 = 98

Just fix the unit at the end. :)

answer is c

step-by-step explanation:

d. bc = 12 and ef = 16

step-by-step explanation:

we are given that δabc : δdef such that .

also, it is given that

so, from the options, we need that .

a.

b.

c.  

d.

as, we can see that only option d gives the same ratio as i.e. .

hence, the possible lengths are bc = 12 and ef = 16.