book
Maths Puzzle
Numerical Ability
Complete the statement to show how to order fractions using the addition approach.
"a/b < c/d, if ... "
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book Other Question
d=rt. find d, r, or t.
1. r=38.5 m/h,t=12.5 h 2. d=2,730 mi,t=9.75 h
3. d=596.39 cm, r=2.3 cm/s 4. d=10.2 ft,r=0.5 ft/h
i have worked on this problem and can't get it
solve:
a over a+1 + 2a+4 over a^2-3a-4=2 over a-4
show work