de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

If the store has a 20% of sale, what is the original value of the goods she can now buy with a 100 voucher?

Lösung

I f t h e s t ore ha s a 20% o f s a l e, w ha t i s t h e or i g ina l v a l u e o f t h e g oo d s s h e c an n o w b u y w i t h a 100 v o u c h er ?

Lösung

Amount before addition : 83.33333 \dots

Schritte zur Lösung

Translate the problem into an equation:

100 = x + 0.2 x

100 = x + 0.2 x : x = \frac{250}{3}

\frac{250}{3} = 83.33333 \dots

Amount before addition : 83.33333 \dots

Beliebte Beispiele

42 is 8% of what number Find the time required for an investment of 5000 dollars to grow to 8700 dollars at an interest rate of 7.5 percent per year, compounded quarterly. Your answer is t= years. You may enter the genau value or round to 2 decimal places.160% of what number is 56 The area of a circle is 4.8 cm2. Find the kreisumfang of the circle, rounding your answer to 3 significant figures.Tom is going for a walk. He walks 6.4 miles in 4 hours. what is his speed?