Let b be the speed of the boat; and c be the speed of the current. Then:
5b-5c=130
5b+5c=220
10b=350
b=35
c=9
☺☺☺☺
Same as original, density = mass / volume, cutting the block in two pieces or any number of pieces doesn't change the density as ratio m/v remains constant.
Answer:
Exact Form:
16667
/100
Decimal Form:
166.67
Mixed Number Form:
166 67/100
Step-by-step explanation:
The number 1000 less than 921,438 is 920,438. What you do is take 921,438 and subtract 1000 from it.
