book Maths Puzzle Numerical Ability

Please help me solve this problem: The ratio of the weight of an object on Jupiter to its weight on Earth is 8 to 3. How much would a 100 pound person weigh on Jupiter?

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book Other Question

Solve each absloute value equation
|3 - 3/4x| = 1/4


3 - 1/2|1/2x - 4| = 2


Solve each absolute value inequality and graph the solution set.

1/3|2x - 1| < 1


Solve
The randolphs used 12 more gal of fuel oil in october than in september and twice as much oil in november as in september. if they used 132 gal for the 3 months, how much was used during the month