An antique store is getting ready for their annual show in mark up all the prices by 25% if their most expensive item they have to markup is originally $840 what will be the show price be

$1050

Step-by-step explanation:

The show price will be 25% of $840 and the result added to $840.

Therefore

25% of $840

25% /100% x $840

0.25 x $840

$210

Show price = $840 + $210

= $1050

The show price will be $1050

a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls