(c)*(d)=8*30+8*4=8*34,=>
c=8
d=34
a+b>a-b, =>a+b=d, a-b=c; =>
{a+b=34
{a-b=8, =>a=b+8 ;
(b+8)+b=34
2b=34-8
b=13
a=13+8=21
Answer: a=21; b=13; c=8; d=34.
Answer:
2 bathrooms (with 10 stalls each) for men and 2 bathrooms (with 10 stalls each) for women. (4 bathrooms in all)
Step-by-step explanation:
never going to left you go
never going to left you down
Step-by-step explanation:
Given that the mean of the numbers is 12

so here
let's that one as x and another one as 2x since it is given that one is twice the other
Therefore we get

Given mean = 12




Hence it's 11 and 22
The number could have been 8.699999999 so yeah there