# Math {ASAP}

posted by .

Explain the strategy you used to solve this problem?

10% of 20

• Math {ASAP} -

I multiply: 0.1 * 20

• Math {ASAP} -

put it like this

100% is 20 then
10% is x

now you just have to cross multiply
so u get .....

100x=(20) * (10)
therefore, x=(20)*(10)/100
x=2

• Math {ASAP} -

x=2

## Similar Questions

1. ### Geometry :(

this maths problem is wrecking my head.... 1.find the points of interesction of the line L and the circle k in the following L:x-2y=0 K:X Squared + y squared=25 I would solve both equations for y, and then you'll have a system with …
2. ### problem solving

Please help me figure out how to solve this problem I have researched and racked my brain and still no luck.I don't think there is enough information givin. Problem In 1054, Chinese astronomers observed the light from a supernova in …
3. ### math

What strategy did you use in solving this problem?
4. ### math ASAP

add. write the doubles fact used to solve each one. 0+1=1 6+7 =13 4+3=7 please explain how to use doubles plus 1 and doubles minus 1
5. ### Math asap

Explain a strategy you could use to mentally solve this problem?
6. ### Math

Explain a strategy you could use to mentally solve this problem?
7. ### math

Joseph used the problem-solving strategy Work Backward to solve the inequality 2n+5<13. Shawnee solved the inequality using the algebraic method. Compare the two methods. THANK YOU!
8. ### History

Describe the military strategy that General William T. Sherman used across Georgia and South Carolina. Explain how the strategy affected the South, as well as how Southerners reacted.
9. ### math

A car was purchased for \$3,495 and will depreciate 20% of the original price each year. Find a linear function for the value of the car at time t in years. Define variables clearly. Graph the function you found in part A. A claim is …
10. ### math algebra

A car was purchased for \$3,495 and will depreciate 20% each year. Find a linear function for the value of the car at time t in years. Define variables clearly. Graph the function you found in part A. A claim is made that the car will …

More Similar Questions