Allison, Ashley, and Becky weigh 124 kg altogether. Allison and Becky weigh 102 kg altogether. Allison and Ashley weigh 86 kg altogether. How much does each person weigh? please show your work.

1 answer

Al + As + B = 124

Al + B = 102

subtracting equations ___ As = 22

Al + As = 86

subtracting equations ___ Al = 64

subtracting equations ___ B = 38