Wanda the Witch knows Halloween is coming up soon so she has started increasing the amount of carbs she eats every

day so she can build up some stamina for all the work

that Halloween brings. (Scaring little kids is a lot of work)

Wanda increased her Carbohydrate intake

from 250 grams a day to 415 grams a day.

By what percentage did Wanda increase the amount of

carbs she eats daily?

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

if you are looking for the unit rate then the answer would be 9 because unit rate is distance divided by time.

step-by-step explanation:

5 + 8 +7 + 4 + 0 +1 = 25

step-by-step explanation: