Which expression is equivalent to(4.5*10^2)+(6.5*10^3) written in scientific notation?
A: 1.05*10^6
B: 2.7*10^6
C: 6.45*10*3
D: 10.5*10*5

what "following statement"?

step-by-step explanation:

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart

answer: 8 years

step-by-step explanation:

the explanation is that in 8 years the child will be 20 and in 8 years the father will be 40 and 20 is half of 40.

1/4 is the answer if i recall correctly.