Answer:
2600
Step-by-step explanation:
£5.20×10pens=52
52×50packs
2600
Answer:

Step-by-step explanation:
Given



Required
Determine the invested amount
First, we need to determine the Principal
This is calculated as:

Solve for Principal




Add the principal to the interest



<span>sum of 9 and 3 = 12
</span><span>difference of 9 and 3 = 6
</span><span>the quotient when the sum of 9 and 3 is divided by the difference of 9 and 3:
12/6 = 2</span>
Answer:
6y+44
Step-by-step explanation: