La familia Espinoza tiene alimentos para 28 días ; pero si la familia tendría dos integrantes más, los alimentos solo durarían 21 días. ¿Para cuántos días alcanzarían los alimentos si hubiesen dos integrantes menos? Seleccione una: a. 49 b. 42 c. 54 d. 35 e. 45

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters

The weight of a full steel bead tire is approximately 800 grams, while a fighter wheel weighs only 700 grams. what is the weight of each tire in pounds?