Multiply both siase of equation by 3
2x*3/3=4*3
2x=12
devide by 2
2x:2=12:2
x=6
Answer: x=6
A, because:
Hardcover: 0.35
Buys hard cover and non-fiction: 0.35 x 0.55 = 0.1925
Find a common denominator in the two fractions before you can do anything
Answer: a section holds 11,750 seats
$1,483,500 from one sold out event
47,000 seats in total, 3 sections (A = B + C)
A = B*2, C*2
47,000 / 4 = 11,750
Answer:
Step-by-ste63p explanation:
2/3 = 42
1/3 = 42 ÷ 2
=21
3/3 is 1 min
3/3 = 21 x 3
= 63
