En una fracción particular, el numerador y el denominador son positivos. El numerador de esta fracción se incrementa en 40 %. ¿En qué porcentaje debería reducirse su denominador
para que la nueva fracción sea el doble de la fracción original?

In a particular fraction the numerator and denominator are both positive. The numerator of
this fraction is increased by 40%. By what percentage should its denominator be decreased so
that the new fraction is double the original fraction?

(A) 10%
(B) 20%
(C) 30 %
(D) 40%
(E) 50%​

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.

Arectangle has a perimeter of 24 inches. if the width is 5 more than twice the length, what are the dimensions of the rectangle?

Molly planted vegetables in 0.6 of her garden and flowers in the rest of it. she planted green beans in 0.4 of the vegetable section of the garden. how much of her garden was planted with green beans?