Toby buys 40 pairs of socks in packs of 5 pairs of white socks and 3 pairs of black socks. How many pairs of each color does he buy?

2 answers

5(5+3) pairs = 40 pairs
White 5 10 15 20 25
Black 3 6 9 12 15
Total 8 16 24 32 40

Toby buys 25 pairs of white socks and 15 pairs of black socks.