Answer:
$42
Step-by-step explanation:
40% of $63 is $25.2
$63 - $25.2 = $37.8
How much your paying without tax 37.8
7% of $63 is $4.41.
$37.8 + $4.41 = $42.21
Rounded 42.21 = 42
Im not 100% sure about the rounding but I hope this helps!
You would multiply by 1.2 for example if you wanted to find 120% of 100 you would multiply by 1.2 and get 120
Not it doesn’t form a right angle because if you add it all together it makes it 54