Miss money penny inherits £520 from a secret agent. she decides to save some of the money and spent the rest. the ratio of savings to spending money is 5: 8.how much does she save and how much does she spend
savings:
spending money:

could you give more information?

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.