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Nadi4753
03.08.2019 •
Mathematics
What percent is 32 out of 80? 4% 32% 40% 80%
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Ответ:
1. Divide 32 by 80
32 ÷ 80 = 0.4
2. Multiply by 100
0.4 x 100 = 0.40
3. Convert decimal to percent
0.40 = 40%
C.) 40% is your answer
Ответ:
The maximum speed of Malcolm is 300 km/h and the maximum speed of Ravi is 220 km/h.
Step-by-step explanation:
Let x be the maximum speed of Malcolm and y be the maximum speed of Ravi in km/h .
Then according to the question, we have the following equations,
Multiplying equation (1) with 2 on both sides we get,
Adding (2) and (3), we get
Substitute value of x in (3), we get
Hence, the maximum speed of Malcolm is 300 km/h and the maximum speed of Ravi is 220 km/h.