exam Maths Puzzle Numerical Ability

Please help!!

Use scientific notation to estimate :

(4353)(933,216 * 10^-11)

divided by

(319,214)(0.0163 * 10^-31)

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exam Other Question

Mitch is at the top of Grizzly ski run. His brother bill is looking up the hill from the ski lodge which 200 feet away at an angle of 45. What is the height of the ski run? YOU ARE SENT TO THE STORE TO BUY TOMATOES AND BROCCOLI. THREE POUNDS OF TOMATOES AND FOUR POUNDS OF BROCCOLI WILL COST $12. TWO POUNDS OF TOMATOES AND TWO POUNDS OF BROCCOLI WILL COST $8. WHAT IS THE INDIVIDUAL COST OF THE TOMATOES AND BROCCOLI?