Answer:
£100
Step-by-step explanation:
if the ratio is 7:3, the difference between them is 7-3 . = 4.
So,
4x = £40
Now, calculate x
x = £10
Now,
we are able to calculate:
7x (Bridget's share) = £70
3x (Caroline's share) = £30
Sum = £100
Hope this helps.
Good Luck
78 i believe
Answer: bd=8 dc=2 and ae=4 so value of ab=16
-3
(3x + 10)98°
294x+980
294x=-980
X=-980/294
X=-3
So the value of X is -3