10% of $2,000 is $200.
30%=3*10%
Therefore:
30% of $2,000 is $600.
X=14
How to:
Square both sides then solve the equation
Ok do the original price minus the new price. 90-55=35. Divide that by the original number and multiply it by 100 to find the price decrease. 35/90=.3888*100=38.89
Answer:
C. Between 4 and 5.......
The area of a triangle is base length x height then divide all by 2,
so 12 x 10 /2
=60 ft²