SOLUTION: A picture measures 20cm by 15 cm Enlarge the 20 cm to 30cm what is the other dimension

Algebra.Com
Question 985558: A picture measures 20cm by 15 cm Enlarge the 20 cm to 30cm what is the other dimension
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
A picture measures 20cm by 15 cm Enlarge the 20 cm to 30cm what is the other dimension
---------
Use a proportion::
20/30 = 15/x
-----
x = 30*15/20
----
x = (3/2)15
x = 22.5 cm
--------------
Cheers,
Stan H.
--------------

RELATED QUESTIONS

a rectangular picture with dimension 20 cm by 15 cm is to be framed. What are the... (answered by 303795)
A picture measures is 30cm by 15cm. The mat around the picture is 10 cm wide. Find the... (answered by MathLover1,ikleyn)
A 15 cm by 20 cm picture is to be enlarged in the ratio 1:1 1/2. What is the area of the... (answered by Alan3354)
A picture 18 cm by 15 cm, has a uniform frame around it. If the area of the frame is 234... (answered by lwsshak3)
Pat placed 4 identical blocks into a box 30cm x 12 cm in dimension. The water level rises (answered by ikleyn)
A rectangular picture frame measures 20cm by 30cm. A new frame is to made by increasing... (answered by unlockmath)
A rectangular container measures 30cm long,20 cm wide and 15 cm high.It is filled with... (answered by josgarithmetic)
a picture is 20 cm by 60 cm. If it is enlarged so that its shorter side becomes 20 cm,... (answered by tommyt3rd)
A picture frame measures 14 cm by 20 cm. 160 cm^2 of the picture shows inside the frame.... (answered by checkley77)