Remember, the sides are labelled with lower case letters, and angles are labelled with CAPITAL letters. The angles are labelled with the CAPITAL letter that is opposite from the side with that letter.
so:
Angle A is opposite side a
Angle B is opposite side b
Angle C is opposite side c
Initial investment = $775
Monthly investments = $C
Period of investment = 1 year = 12 months
Total monthly investments = Monthly amount*12 = C*12 = 12C
Total investment after 12 months = Initial investment + Total monthly investments = 775 + 12C
Answer:
Step-by-step explanation:
Step-by-step explanation:
price difference= $45-$36
=$9
now,
x% of $45=$9
or, x/100 ×45 =9
or, x/20 ×9=9
or, x/20=1
therefore, x= 20%