Answer:
6.
Step-by-step explanation:
x/7 - 3/8 = 27/56
Multiply through by 56 , as 7 * 8 = 56 we have:
8x - 3*7 = 27
8x = 27 + 21 = 48
x = 6.
It's factorable when c ∈ {5,8,9}
Answer:
200
Step-by-step explanation:
200×4%=8
8×3=24
The original amount is $200
87.96 just divide 24 by 25 and keep the whole number as is
Market 1: 3,90/10 = 0.390 $
market 2: 4,44/12= 0,37 $
best price in market 2