In 2015, a total of 510 000 patients were admitted to hospitals. There were 12 000 doctors and 38 000 nurses registered in the country, and 800 volunteers who helped out in the hospitals. Find the ratio of (i) the number of patients to the number of doctors, (ii) the number of doctors to the number of nurses to the number of volunteers.
Jawab:
i)85:2
ii)30:95:2
Penjelasan dengan langkah-langkah: