One plane can travel 10 miles per hour faster than another. one of them goes 405 miles in the same time it takes the other to go
390 miles. what are their speeds?
1 answer:
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Answer:
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Step-by-step explanation:
It is 10 times because it is one digit to the left that makes 10 times greater
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Let the income and saving rs7x and respectively 2x
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2x=500
Step-by-step explanation:
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2+x
Step-by-step explanation:
2(1-x)=2-2x
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increase percent=12%
hom much increase
500 of 12%
500×12/100=60
new value=500+60
new value=560
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the question looks weird can u fix it
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