exam Maths Puzzle Numerical Ability

During rush hour, Fernando can drive 35 miles using the side roads in the same time that it takes to travel 30 miles on the freeway. If Fernando�s rate on the side roads is 9 mi/h

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Hi. May I have some help with this inequality?

Solve the linear inequality. Express the solution using interval notation.

-1 < 2x - 2 ≤ 5 Everyone shook hands at a party. There were 190 handshakes in all. How many were at the party? (From Algebra by Keedy, Bittinger, Sith and Orfan, p. 221)
I think I can get the