Let:
100%---------------->24h
30%------------------>xh
Using cross multiplication:
Answer: The first one, (Divide the second equation, 2x + 4y= 32, by 2.)
Step-by-step explanation:
Answer: i belive that it is 38.70
Step-by-step explanation: 39.6 - 2.35 + 1.45 = 38.70
9 5/8
Hope this can help :)