there is enough provisions for 9600 women in an army camp for 400 days . if there were 4800 men less , how long will the provision last ?
we have , m 1 d 1 = m 2 d 2 9600 * 400 = 4800 * d 2 d 2 = 9600 * 400 / 4800 = 800 days . answer : b
divide(multiply(9600, 400), 4800)