Answer:
The answer is 8
Step-by-step explanation:
It costs £1 to throw a party
Hi there!

We can begin by making each fraction have a common denominator:
If we make each have a common denominator of ab, we get:

Simplify:

Multiply both sides by ab:

Move b to the opposite side:

Factor out b:

Divide by (ac - 1):

Step-by-step explanation:





so the answer is 40
6 times because 6•7=42 so it must be 6 because 7•7=49
Good luck!!