Answer:
$13,500.
Step-by-step explanation:
Let x represent money spent on monthly bills.
We have been given that last month a museum received €21000 in donations. The ratio of bills to donations was 5:14.
We will use proportions to solve our given problem.
[tex]\frac{\text{Bills}}{\text{Donations}}=\frac{5}{14}[/tex]
[tex]\frac{x}{21000}=\frac{5}{14}[/tex]
[tex]\frac{x}{21000}*21000=\frac{5}{14}*21000[/tex]
[tex]x=5*1500[/tex]
[tex]x=7500[/tex]
Now, we will subtract $7500 from donations to find the amount spent on new exhibitions as:
[tex]\$21,000-\$7500=\$13,500[/tex]
Therefore, they spent $13,500 on new exhibitions.