You just have to substitute the x for the given number and complete the equation. Leave the x-box and laziness and study
Answer:
%12.5
Step-by-step explanation:
<em>Step 1: Make an equation</em>
<em>400x = 450</em>
<u>Step 2: Divide both sides by 400</u>
400x / 400 = 450 / 400
<em>x = 1.125</em>
<u>Step 3: Convert into a percentage</u>
1.125 * 100
<em>%112.5</em>
<em>The increase is %12.5</em>
Answer: %12.5
answer B. 108°
because 30% of 360 = 108°
T=1.66/2 or it can be t=1 2/3 ÷ 2
The first equation is equal to the one in the question.