Un tendero aplica un recargo del 40% a unos pantalones que le han costado 15 euros. Al precio recargado aplica, en unas rebajas un descuento del 20%. ¿Cuánto ha de pagar una persona que quiera comprar los pantalones en las rebajas?

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.

a

step-by-step explanation: