1/23 = 0.043
I hope this helps :)
Interest is 3.20 per 100
3.2 × 275/100
=3.2 × 2.75
answer A $8.80
If we want rice per person, that's

1a. Answer: 25/3
That's between 24/3 and 27/3 i.e. between
1b. Answer: 8 and 9
8a) The monthly rainfall is 3.6
8b) Deviation for May is 1
Deviation for June is 2.725
Deviation for July is 0.65
8c) Yes, the average annual rainfall was exceeded by 0.525
Please give me a rating if this helped