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AysviL [449]
3 years ago
14

10.2 is 21.25% of what number?​

Mathematics
1 answer:
Tema [17]3 years ago
7 0

Answer: 48

Step-by-step explanation: Using proportions

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A holiday meal cost 12.50 a person plus a delivery fee of $30 at we cater. The same meal cost $15 a person with no fee at Good E
4vir4ik [10]

Given :

A holiday meal cost 12.50 a person plus a delivery fee of $30 at we cater.

The same meal cost $15 a person with no fee at Good Eats.

To Find :

When does we cater become the better deal.

Solution :

Let , x is number of order .

Cost at cater , C = 12.5x + 30 .

Cost at Good Eats , G = 15x .

We need to find :

G > C

15x>12.5x + 30\\\\2.5x>30\\\\x>12

Therefore, after 12th order cater will be more value for money.

Hence, this is the required solution.

3 0
3 years ago
A city has a population of 250,000 people. Suppose that each year the population grows by 7.5%. What will the population be afte
Diano4ka-milaya [45]
So, if it grows by 6.75%, each year the population is 106.75% of the year before.

After 1 year, 370,000(1.0675). After two years, 370,000(1.0675)(1.0675).

370,000(1.0675)12 = your answer
4 0
2 years ago
I forgot how to solve this question <br> 7x +9=58
daser333 [38]
Minus 9 from both sides

7x = 49

X = 7
6 0
3 years ago
Read 2 more answers
Hi I just have a question how do you divide 18/32 with out a calculator.
Bingel [31]
First set it up like this:32 \sqrt{18}
<span>then add a zero on to the 18 and a decimal point like this: </span>32 \sqrt{18.0}
then solve for 180/32 and add a decimal in the same location that it is in the 18.0 Hope this helps!
8 0
3 years ago
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How can you convert a fractions to a decimal if the fraction has a multiple of 10 in the denominator?
tester [92]
Divide the denominator by the numerator
6 0
3 years ago
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