An 8 ounce tube of toothpaste costs $1.69. What is the Unit Price per ounce?

$0.21 per ounce (rounded to nearest cent)  

Step-by-step explanation:

8 ounces --- $1.69

1 ounce --- × $1.69 = $0.21 (rounded to nearest cent)

Question:

What is the Unit Price per ounce?

If 8 ounces cost $1.69, then 1 ounce costs $1.69/8 = $0.21125, which is 21.125 cents, which rounds to 21.1 cents (because 2 is less than 5)

about 0.75 hours

step-by-step explanation:

35x 3= 105

step-by-step explanation:

35+35= 70   70 + 35= 105