Answer:
1. 21
2.5/6
3. 20/3
Step-by-step explanation:
Answer:
Since this is old, im just gonna get these points, don't wan't them to go to waste lm.ao
Step-by-step explanation:
Hello,
Let a the first, b the second and c the third.
a+b+c=53
b=a/3
c=2a
==>a+a/3+2a=53
==>10a/3=53
==>a=15.9
c=2*a=2*15.9=31.8
b=a/3=15.9/3=5.3
Proof: a+b+c=15.9+5.3+31.8=53
The second number is 5.3
Answer:
9.50 + 0.20e = 12.50
Step-by-step explanation:
you start with the 9.50, base price. Then with every photo you pay 0.20, since we don't know how many it is we put a variable. Then we know that those two combined is 12.50, so yeah.
Answer:
B=70+.35m
Step-by-step explanation:
same as A
(A=40+.45m)
