Question

Three cans of beans and five cans of soup weigh 700g.

four cans of beans weigh 300g.
what is thr weight of five cans of beans and three cans of soup?.

Answer 1

660g

Explanation:

take bean can as b and soup can as c

3b+5c=700

4b=300 therefore b=75

3b+5c=700 is 3(75)+5c=700

225+5c=700

5c=475

c=95

5×75+3×95

660