a group of students arrange a picnic each student contributed rupees 61 1 upon 2 the total contribution was rupees 676 1 upon 2 how many students are there in the group

11 students

Step-by-step explanation:

Contribution of each student = Rs. 61 1/2Total contribution = Rs. 676 1/2Number of students =?

Number of students:

676 1/2 : 61 1/2 = (676*2 + 1)/2 : (61*2 + 1) /2 = 1353 : 123 = 11

Answer is 11 students

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.