5(3-6x)=4(3x+7)+5x
x= - 13/47
20 / 4/5=
20 * 5/4 = 25
She can make 25 costumes
Step-by-step explanation:
if a mat was 9800kr and the price was reduced by about 40% it would be 245 whereas another 60 would end up 980 itself so I'm not too sure as the cheapest alternative would be 40%
