60 blocks in 30 min
18 blocks in 9 min
Method 1
60-18 = 42
42 blocks in 21 min
Method 2
30-9 =21 min
HI!
Here are the answers:
1) x=39/7 or 5.57
2) x=1
3) y=42
4) c=9
I hope this helps!
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Answer: how much does a haircut cost
Step-by-step explanation:
Answer:
35m
Step-by-step explanation:
120m
Rojo: 1/8 . 120m --- el resto son 7/8 . 120m
Azul: 1/3 . 7/8 . 120m = 7/24 . 120m = 7/2 . 10m = 70m / 2 = 35m
Addition: -9 + -2 = -11
Substraction: -9 - 2 = -11