The answer is 189 because 9 x 21 (width x height)
Find attached solution.
With Rough Work by the right hand side.
Note that when you carry out the division, you then multiply out with the divisor, (y-3)
I hope this helps.
Cost of kg of apples = £1.08
cost of an orange = £0.12
hi, the solution is in the pic below. sorry for the messy working!
Answer:
x=12
Step-by-step explanation:
We can use cross products to solve
6 x
------ = ---------
18 36
6* 36 = 18x
Divide each side by 18
6*36/18 = 18x/18
6*2 = x
12 =x