package backjoon;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.util.StringTokenizer;

// https://www.acmicpc.net/problem/10250

// ACM 호텔

public class _10250 {

public static void main(String[] args) throws IOException {

// memory 11788 runtime 92

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

int leng = Integer.parseInt(br.readLine());

StringTokenizer st;

for(int i=0; i<leng; i++){

st = new StringTokenizer(br.readLine(), " "); //한 줄씩

int H = Integer.parseInt(st.nextToken());

Integer.parseInt(st.nextToken()); // W는 사용할 곳은 없기에 변수에 담지않는다.

int N = Integer.parseInt(st.nextToken());

if(N % H == 0) {

System.out.println((H * 100) + (N / H));

} else {

System.out.println(((N % H) * 100) + ((N / H) + 1));

}

}

}

}

/*

input

2

6 12 10

30 50 72

output

402

1203

*/