Can someone help me with this please?

Answer:
$7.50
Step-by-step explanation:
Divide the cost by 6 to find the price of one 1lb:
4.50 ÷ 6 = 0.75
Now multiply this by 10 to find the cost of 10lbs:
0.75 x 10 = 7.5
∴ The cost is $7.50.
Hope this helps!