Question

Hi can someoens please solve this sum for me its urgent

1) A two-digit number is obtained by multiplying the sum of the digits by 8. Also, it is obtained by multiplying the difference of the digits by 14 and adding 2. Find the number

and also

2) A boat goes 30km upstream and 44 km downstream in 10 hours. In 13 hours, it can go 40km upstream and 55km down- stream. Determine the speed of the stream and that of the boat in still water


They are a bit tough for me:(


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Answer 1

Answer:

OK jsvdjdgdjdjgdvd sorry I need point