Gabriela almuerza en un café y el costo de sus alimentos es \$45.00$45.00dollar sign, 45, point, 00. Por el servicio, quiere dejar una propina de 15\%15%15, percent. ¿Cuánto es su cuenta total con propina incluida?

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

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