danashawilliamson198 danashawilliamson198

01-05-2020
Mathematics

contestada

Use the percent proportion to solve each problem 25 is 80% of what number

Respuesta :

Chelboy Chelboy

02-05-2020

Answer:31.25

Step-by-step explanation:

a is the unknown number

80% of a=25

80/100 x a=25

80a/100=25

Cross multiplying we get

80a=25 x 100

80a=2500

Divide both sides by 80

80a/80=2500/80

a=31.25

Answer Link

Otras preguntas

12 stars / 30 balloons = x / 120 balloons

Why may a hotel charge such very high prices for wine,soft drinks or even bottled water and yet quite reasonable prices for food and still get away with such hi

How to divide u by v, subtract t from the result, then add w to what you have. I don't understand

Why the aggregate demand curve slopes downward The following graph shows the aggregate demand (AD) curve in a hypothetical economy. At point A, the price level

describe the rule of continuing this sequence 44, 41, 38, 35, 32

Simplify (7^5)^3 please

Define nebulae (singular nebula)?

What is the recommended quantity of fruits that should be eaten daily? A. 1 cup B. 2 cups C. 3 cups D. 4 cups

The odds in favor of a spinner landing on blue is 2:7. What is the probability of a spinner NOT landing on blue?

which one of the following fractions is not equivalent to the others? 12/15, 20/25, 25/30, 28/35