# Rates

When gas consumption, the consumer may choose one of two rates:

From what monthly consumption is more convenient for the customer rate B?

**rate A**- which pays 0.4 € per 1 m^{3}of gas a flat monthly fee of 3.9 € (regardless of consumption)**rate B**- which pays 0.359 € per 1 m^{3}of gas a flat monthly fee of 12.5 €

From what monthly consumption is more convenient for the customer rate B?

**Correct result:****Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):**

**Showing 2 comments:**

**Dr Math**

we think that maybe "hacking mathematics" or "play with mathematics". All relevant domains is occupied.

#### You need to know the following knowledge to solve this word math problem:

## Next similar math problems:

- Precious metals

In 2006-2009, the value of precious metals changed rapidly. The data in the following table represent the total rate of return (in percentage) for platinum, gold, an silver from 2006 through 2009: Year Platinum Gold Silver 2009 62.7 25.0 56.8 2008 -41.3 - Rate or interest

At what rate percent will Rs.2000 amount to Rs.2315.25 in 3 years at compound interest? - Root

The root of the equation ? is: ? - About what

How much and how many times is 72.1 greater than 0.00721? - Time

Write time in minutes rounded to one decimal place: 5 h 28 m 26 s. - 1 page

1 page is torn from the book. The sum of the page numbers of all the remaining pages is 15,000. What numbers did the pages have on the page that was torn from the book? - Evaluate - order of ops

Evaluate the expression: 32+2[5×(24-6)]-48÷24 Pay attention to the order of operation including integers - The tickets

The tickets to the show cost some integer number greater than 1. Also, the sum of the price of the children's and adult tickets, as well as their product, was the power of the prime number. Find all possible ticket prices. - Three members GP

The sum of three numbers in GP (geometric progression) is 21 and the sum of their squares is 189. Find the numbers. - Expression 8

Evaluate this expressions: a) 5[3 + 4(2.8 - 3)] b) 5×(8-4)÷4-2 - Add symbols

Add marks (+, -, *, /, brackets) to fullfill equations 1 3 6 5 = 10 This is for the 4th grade of the primary school - with no negative numbers yet - Cube 6

Volume of the cube is 216 cm^{3}, calculate its surface area. - Grower

Grower harvested 190 kg of apples. Pears harvested 10 times less. a) How many kg pears harvested? b) How many apples and pears harvested? c) How many kg harvested pears less than apples? - Evaluate

The division of numbers 18 and 6 increase by product of the numbers 156 and 0.001 - Comparing powers

How many times is number 5^{6}larger than number 4^{6}? - Prism X

The prism with the edges of the lengths x cm, 2x cm and 3x cm has volume 20250 cm^{3}. What is the area of surface of the prism? - Balls

Three metal balls with volumes V_{1}=71 cm^{3}V_{2}=78 cm^{3}and V_{3}=64 cm^{3}melted into one ball. Determine it's surface area.