Respuesta :

(36(0.45) + x)/(x+36) = 0.6,
x + 16.2 = 0.6x + 21.6,
x = 13.5 grams of pure syrup should be added

Let's assume

number of teaspoons of pure maple syrup=x

now, we can find maple syrup content of pure syrup

so,

maple syrup content of pure syrup=1.00*x

36 tablespoons of a 45% solution

so,

male syrup content of 45% =45% of 36

male syrup content of 45% [tex] =\frac{45}{100} *36 [/tex]

male syrup content of 45% [tex] =0.45*36 [/tex]

so,

total mixture solution =x+36

total maple syrup=60% of (x+36)

and we can also find total maple syrup

total maple syrup =maple syrup content of pure syrup +male syrup content of 45%

total maple syrup [tex] =1.00x+0.45*36 [/tex]

now, we can set it equal

[tex] 0.60(x+36)=1.00x+0.45*36 [/tex]

now, we can solve for x

[tex] 0.60x+0.60*36=1.00x+0.45*36 [/tex]

[tex] 0.60*36-0.45*36=1.00x-0.60x [/tex]

[tex] 0.40x=0.60*36-0.45*36 [/tex]

[tex] 0.40x=0.15*36 [/tex]

[tex] x=13.5 [/tex]

so, 13.5 teaspoons pure maple syrup should be added to 36 tablespoons of a 45% solution in order to obtain a 60% solution..........Answer




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