Answer:
$20
Step-by-step explanation:
to check
16/20
divide
= .80
times 100
80%
Bill should put the brackets around 18-9 so the correct answer is option B. 10- 4 +3 x (18-9)
Answer:
The unit rate is $8.89 /ft².
Step-by-step explanation:
Given:
$160 for 18ft².
So, by dividing with 18
we get
.
Now, round to nearest hundredth for $8.888 is $8.89.
Therefore, the unit rate is $8.89 /ft².