Carl works 6 1/2 hours per day = 6.5 hours per day
for 5 days that would be
So his earning for a 5 day work week is
I hope this helps you
625=5^6
0,0625=625/1000=5^6/2^4.5^4=5^2/2^4
square root of 5^2/2^4
5^2/2/2^4/2
5/2^2
5/4
1,25
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Answer:
$13.50 is the tip
OR
$81.01 is total bill
Step-by-step explanation:
total of bill multiplied by 20%
$67.51 x .20 = $13.50
For total bill amount:
$67.51 + $13.50 = $81.01
Answer:
a = 20 and b = 21
Step-by-step explanation:
Given:
2a-3b = -23
a and b are consecutive
Find:
a and b
Computation:
a = b - 1
So,
2a-3b = -23
2(b-1)-3b = -23
2b - 2 - 3b = -23
-b = -21
b = 21
So
a = b - 1
a = 21-1
a = 20