choinam11 choinam11

02-01-2020
Mathematics

contestada

In a bag, 12 marbles are blue. This is 80% of the marbles.How many marbles are there in total?

Respuesta :

kahlenegraber kahlenegraber

02-01-2020

15 marbles total

12 is 80% of 15

Answer Link

marcthemathtutor marcthemathtutor

02-01-2020

Answer:

15

Step-by-step explanation:

given:

80% ------> 12 marbles

1% ---------> 12/80 marbles

hence

100% ---------> (12/18) x 100 = 15 marbles

Answer Link

Otras preguntas

Having past experience with mental disorders means a person will develop depression. True or false

Which numbers are factors of 16? Check all that apply.

In Katherine Ann Porter's short story "He," most of the conflict stems from the parents' struggle to

what’s a haiku for the superbowl?

a simple sugar (C6H12O6) occurring in plant and animal tissues

Mrs. Barlow's math class took a test yesterday. Out of 80 students, 70% of them passed. How many of Mrs. Barlow's students passed the test?

A train travels at a constant rate of 45 miles per hour.a. What is the distance, d, in miles, that the train travels in t hours?b. How many miles will it travel

Is ΔWXZ ≅ ΔYZX? Why or why not? Yes, they are congruent by SAS. Yes, they are both right triangles. No, the triangles share side XZ. No, there is only one s

The presentation ____ determines the formatting characteristics of fonts and colors. a. placeholder b. slide c. theme d. layout

HELP ME (: 15 pts! I’m stuck