Total number of coins is: 16 + 28 + 32 +4 = 80 coins
He sold 15% of them. "of" means multiply.
80 x 15% is the same as 80 x .15
80 x .15 = 12
He sold 12 coins
Answer:
15 coins sold
Step-by-step explanation:
Total coins: 16 + 28 + 32 + 4 = 80
[tex]80 \times 15 \% \\\\80 \times \frac{15}{100}\\\\4 \times 3 = 12[/tex]
