Answer:
x=27
Step-by-step explanation:
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Answer:
Step-by-step explanation:
Both numbers of the ratio units used to express the ratio in ten years are 2 higher than at present. Thus, each ratio unit must stand for 5 years. That would make their current ages ...
Sunitha: 7·5 = 35
Raseeda: 8·5 = 40
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If you can't figure the answer right away from the change in ratio units, then you may need to write a couple of equations:
- s/r = 7/8
- (s+10)/(r+10) = 9/10
These can be translated to standard form, which may make some methods of solution easier:
These have solution (r, s) = (40, 35).
Answer:
7.5
Step-by-step explanation:
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Answer:
Step-by-step explanation:
3x + 7 is both a variable expression and an algebraic expression. Since it is not an equation, we can't "solve for x."
Well you have 2 people 52=(x-4)+x =28 & then that would leave 24 with grant since he has lower number