Question 130243
working in cents to avoid decimals


5g+4s=950 __ multiplying by 4 __ 20g+16s=3800


4g+5s=1030 __ multiplying by 5 __ 20g+25s=5150


subtracting 1st equation from 2nd __ 9s=1350 __ dividing by 9 __ s=


substitute the value of s into 5g=950-4s to find g