Answer:
0.3
Step-by-step explanation:
1. break it down 25/75
2. the answer 1/3 not the real answer
3.turn decimal form
4. 0.3
Answer:
In one hour Stephanie earns $1.50 more than Marco
Step-by-step explanation:
w=9h
H is a variable
9×hour= wage
9×15= $135
9×18= $162
157.50-135=$22.50
189-162=$27
27-22.50=4.50
Now cause its per hour we know she earns $4.50 more in 3 hours.
4.50÷3=$1.50
Answer:
3/10 4/10
Step-by-step explanation:
2/5*2/2= 4/10
The only one I know is 7. Which is C
Z score = (x-μ)/σ
2 = (x-50) / 10; solve for x
20= x-50 and x = 70 : TRUE
