136k views
1 vote
Solve for h and c to find what h and c equals; 34.50=4h+7c and 30.50=8h+3c

User Pollx
by
8.7k points

1 Answer

4 votes
34.5=4h+7c
(34.5-7c)/4=h
Put h= (34.5-7c)/4 into another equation
30.5=8h+3c
30.5=2(34.5-7c)+3c
30.5=69-14c+3c
11c=38.5
c=38.5/11
Put c=38.5/11 into one of the equations
to calculate the h.


User Rig Veda
by
8.4k points