3 years ago

A computer programmer worked 12 hours and earned $510. What is the hourly rate?

Mathematics

2 answers:

Svet_ta [14]3 years ago

6 0

Your answer is A) $42.50/1 hour.

Lelu [443]3 years ago

5 0

We can use ratio

If the person works for 12 hours and earns $510, for one hour:

12*1=510*x

x=510/12

x= $42.5

Thus the person earns 42.5 dollars per hour.

You might be interested in

Data was collected on the number of pets and the height of a random group of students. Identify the correlation you would expect

Ipatiy [6.2K]

No correlation
A scatterplot is used to represent a correlation between two variables. There are two types of correlations: positive and negative. Variables that are positively correlated move in the same direction, while variables that are negatively correlated move in opposite directions.

4 0

3 years ago

If we subtract 22 from three times of number we get 68 find the number

aleksandrvk [35]

Answer:

90,30

Step-by-step explanation:

let the three times be 3x then,

3x-22=68

3x=68+22

3x=90

x=90/3

x=30

again,

3x=3*30=90

please support me and give me brainliest

4 0

3 years ago

Paula walked on the treadmill for 12 minutes. The machine told her she had a total of 780 strides. What was her rate in strides

Cerrena [4.2K]

Answer:780/12=65

Step-by-step explanation:

7 0

4 years ago

Economists predict that Americans will spend $1,180 on Summer Vacation in 2015, this is up 4.8% from 2014. What did Americans sp

natta225 [31]

Answer:

$1151.4

Step-by-step explanation:

let americans spend $a in 2014

(1+4.8%)a=1180

104.8%a=1180

a=1151.4 (rounded off to the nearest tenths)

7 0

3 years ago

Robin can bake 140 cupcakes in 5 hours.

Advocard [28]

Answer:

28.

Step-by-step explanation:

28 x 5 = 140

140 divided by 28 = 5.

5 hours.. 140 cupcakes. You divide the amount by the hours, showing you that 28 cupcakes per hour is the answer.

5 0

3 years ago

Read 2 more answers