Step-by-step explanation:

- Principal ( P ) = £ 1800
- Rate ( R ) = 5%
- Time ( T ) = 3 years


First , finding the amount of interest :

⇢ 
⇢ 
⇢ 
Now , Finding the total amount :

⇢ 
⇢ 

Hope I helped ! ♡
Have a wonderful day / night ! ツ
▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁
Answer:
2 hours
Step-by-step explanation:
270 = (70+65) * t
270= 135t
t = 2
The answer would be 68x-72
It is best to use mental math with some equations (5x5 or something that is easy enough that work does not have to be shown 10 dived by 5