Answer:
#1.---60% #2.---$12.60 per hour
Step-by-step explanation:
#1. Since It was originally $50 you have 50% already, so what I did was I multiplied 50 by 2. this got me 100 which is a simpler way to calculate by. 50 to 80 dollars is a $30 change, so multiply that by 2 and you get 60. 60 will be your percent of change. You can double check this by multiplying 50 by .60, the answer will be 30 and 50+30=80
#2 Since Tyler starts off with $12 per hour with a 5% increase you will need to multiply 12*.05 this will get you the answer of 0.6 you then need to add $12, since that was his original payment. 12+0.6=12.60, so his final payment would by $12.60 per hour
Answer:
93+(68+7)= 168
Step-by-step explanation:
You have to answer the problem in the parenthesis and then add 93.
7/8*8/9 = (7*8)/(8*9)
Since we have an 8 both above and below, we can erase it, and so the answer is 7/9
Here are the numbers
4.3 , 5.5 , 6

,

, 4

I'm going to change them into fractions
In the fractions, divide the numerator by the denominator

<em />
⇔6.1666---

⇔3.75

⇔4.375
Now to arrange them from least to the greatest

, 4.3 ,

, 5.5 ,
Answer:
C
Step-by-step explanation:
Because it is saying he drove 45 miles per hour.