blake and josh are both saving money for a new bike. the ratio of blake, s saving to josh saving is 3:1 if they have saved 400$, how much has each boy saved

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.

not sure but it may be b, as i said i'm not sure.

i'm a sophomore in connections, i'd recommend checking on jishka.com they have a large range of questions and answers from our school.

in total they made   333.74 your welcome : d