The unit price per kg is $5, to find this divide the 9 kilograms into the price $45 the answer is what each kilogram is worth
Answer:
63
Step-by-step explanation:3(3)(7)=63
Answer:
The original number is 
Step-by-step explanation:
Let
x -----> the original number
Remember that

The increased number is equal to multiply the original number by the factor 1.071
so

Solve for x
Divide by 1.071 both sides

1 meter is 100 centimeters
and 100 /5 = 20
It will take 20 books to get to 1 meter
Answer:
the answer is -43 it is right