Let x be the amount each friend pays
.
There are five friends contributing ,so
5x will be the total money collected
.
It needs to equal the price plus the tax, 210 + 15
= 225
So the equation becomes,

5x = 225
dividing right side by 5, we have
x = 225/5 = 45
Answer: So each frien pays $45.
Answer:

Step-by-step explanation:
we know that
Triangles BDR and QDC are similar, because QC and BR are parallel lines
If two figures are similar, then the ratio of its corresponding sides is equal and is called the scale factor
In this problem

substitute the values







Answer:
DFE
Step-by-step explanation:
Answer:
the volume is 64 cubed
Step-by-step explanation:
volume is length*width*hight
4*8=32
32*2=64
Answer:
w=96
Step-by-step explanation:
4x8= 32 so 12x8= 96 therefor it is 32/96