exam Maths Puzzle Numerical Ability

write the scientific notion
1. 360,000,000,000
2. 0.00000000087

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exam Other Question

Find the number of cherry trees and the number of tomato plants if:
each cherry tree is $43; area is 12 sq ft
each tomato plant is $16; area is 4 sq ft
Total expendature $1493 n-5 1 n-3
---- = --- - ----
6n-6 9 4n-4

I tried to my best to type the fractions so I hope this makes sense. Can you help me solve this?