$70.88
x/67.5=5/100
cross multiply
100x=337.5
divide 100
x=3.375 or 3.38
67.50+3.38= 70.88
Answer:
m=5 , a=3 x= 3 you get that by looking at the other numbers that they provided.
Answer:0.36
Step-by-step explanation:
You divide 18 by 6.50, that give you the cost per ounce
Decreasing order : 77 ,-47 ,-48 ,-82
Answer:
The numbers are 23 and 7
Step-by-step explanation:
1. Set up the equations
Let x = the greater number
and y = the smaller number. Then
(1) x - y = 16
4y = 4 times the smaller number and
4y - 5 = 5 less than 4 times the smaller number. Then
(2) x = 4y - 5
You have a system of two equations:
2. Solve the equations
The larger number is 23; the smaller number is 7.
3. Check
OK.