Answer: A=20
Step-by-step explanation:
3×A=30+30............eqn 1
3A=60
A=60/3
A=20
Substitute A=20 into equation 1
3x20= 30+30
Lcd = 20
1x5/4x5 + 1x4/5x4
5/20 + 4/20
5+4/20
9/20
Decimal Form 0.45
Answer:
$312.30
R=17.35(18)
R=312.30
ima let u answer some of it
first find common denominators
then compare and place
