Answer:
1651
Step-by-step explanation:
let s say that the price before the increase is x
to apply an increase of 9% it does x + x*0.09 = x*(1+0.09)=x*1.09
and we know that this value is 1800
so
x*1.09=1800
<=>
x = 1800/1.09=1651.376147
to the nearest penny it gives 1651
Answer:
20.39
Step-by-step explanation:
35.99 – 15.6 = 20.39
Find the unit rate by dividing 360 bottles by 5 minutes:
360 bottles
-------------------- = 72 bottles/minute
5 minutes
10 red marbles
Multiply the # of blue marbles by 2 (since there was TWICE as many red marbles), and you have your answer (above)