Answer:
it's (1, 2)
Step-by-step explanation:
you just look at where the 2 lines cross
The answer is 42 cause you do ( 18*28=12x) wich is 504=12x which equals 42
Answer:
the answer to part is 112.5 and part b is 4612.5 dont completely trust me though
Answer: no
Step-by-step explanation:
Answer: $500
<u>Step-by-step explanation:</u>
A sells to B at a profit of 10%: 1.10A = B
B sells to C for $577.50 at a profit of 5%: 1.05B = 577.50
Substitute B with 1.10A in the second equation:
1.05(1.10A) = 577.50
1.155A = 577.50
A = 500
