Question

i have a confusion in unitary method. that ...........we divide first and then multiply when the question is if 15 oranges cost is 100 rs. what do 39 oranges cost..............and we multiply first and divide at last when the question is if 48 men can dig a trench in 14 days , how long will 28 men take to fig a similar trench . can anybody tell me the difference please.​

Answer 1

Answer:

unitry method I method in which you have to do the division first to take out of 1st thing

second is that you have to do the multiplication of number of the no. given and the division answer

Step-by-step explanation:

15\100=

ans //39