arianna9532 arianna9532

09-02-2021
Mathematics

contestada

If 20% of a number is 28 and 25% of the same number is 35, find 45% of that
number.

Respuesta :

chrisbroshera1 chrisbroshera1

09-02-2021

Answer: 63

Explanation: The sum of the two percentages is 45%. Thus the sum of the 28 and 35 (63) is equal to 45% of the number.

If you needed to check your work, you could work out the number to be 140 and simply multiply by 0.45.

Answer Link

Otras preguntas

If the price index rises from 100 to 120, the purchasing power value of the dollar: a) May either rise or fall b) Will fall by one-sixth c) Will rise by one-six

a group of students is investigating the relationship between the distance that mass is set from an axis and the rotational inertial that results. The students

If energy is neither created or destroyed and it expands upon transmutation than is that why when u eat too much the energy from the food expands in your body t

How may the laboratorian confirm that a fungus is thermally dimorphic? a. By converting from the yeast form to mold form by reincubating at 37ºC b. By convertin

All data within a database should be __________. a.) related b.) quantitative c.) qualitative d.) in a single table

bakit kaya el filibusterismo ang pamagat ng nobela ni rizal

2x + 3 = √x² + 14x + 33√x+1=7a+1=√7a-3

Match the Sub Area to the Focus Area. Question 1 options: Approaches to Play and Learning Health and Physical Development Social Emotional Development Communic

A wave y = 10 sin (ax + bt) is reflected from a dense medium at an origin. If 81% of energy is reflected then the equation of reflected wave is:(a) y = -8.1 sin

1.2 c) Write z in polar form. Two complex numbers are represented in the Argand diagram below. Use the diagram to answer the questions that follow. 50° Z2 32°