The answer is $320.
In order to solve this, you can start off by turning this word problem into an expression.
$70x → $70 per hour (x represents the amount of hours)
+40 → plus $40 for the call
Substitute the x for 4 and solve the equation.
70x+40
70(4)+40
280+40
320
The plumber charges $320 for 4 hours of work.
Answer:
12 inches
Step-by-step explanation:
21 feet = 3 inches (in a model)
84 feet = 12 inches (in a model)
84 ÷ 21 = 4
3 × 4 = 12
Take 5 1/2 and put it over 100. This is a complex fraction which means 5 1/2 divided by 100. Convert 5 1/2 to an improper fraction, 11/2, and multiply it by the reciprocal of 100, 1/100. The answer is 11/200.
Answer:
Volume of a 15 Inch Cube.
Step-by-step explanation:
3,375 cubic inches
14.610 gallons
Hope this helps.