Two cheaper books = x
more expensive = 1.5x
so, 2.5x=150
150/2.5=x=60
therefore the more expensive book = 90
Answer:
9,000 ×(1+0.02)^6
Step-by-step explanation:
put that in yer calculator
A dilation is when the figure is enlarged and a reduction is when the figure is reduced, smaller.
The scale factor for dilation is > 1 and reduction >0,<1
Since it's on a 1:40 scale, you just multiply 4.4in by 40, to get 176in. That's the actual length.
