Express a decade as a percentage of a century​

10%

Step-by-step explanation:

A century is 100 years, and a decade is 10 years, so 100 divivided by 10 is 10 :P

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!

48 / 6 = x

in this case, x will equal the amount of money in each card!

x therefore will be 8.

trent had $8 in each birthday card.