tsukiii tsukiii
  • 04-02-2020
  • Mathematics
contestada

A bag contains black beads and white beads in the ratio 7:4. There are 42 black beads in the bag. Work out how many beads there are altogether in the bag.
Please I beg u <3

Respuesta :

104878 104878
  • 04-02-2020

Answer:

24 white beads

66 total

Step-by-step explanation:

7*6=42

4*6=24

7:4 ratio

Answer Link
dupeadesanmi5
dupeadesanmi5 dupeadesanmi5
  • 04-02-2020

Answer:66

Step-by-step explanation:

7/11*x=42

7x/11=42

42*11=7x

462=7x

X=66

Answer Link

Otras preguntas

A box contains bags of crisps. Each bag of crisps weighs 25 grams. Altogether, the bags of crisps inside the box weigh 1 kilogram. How many bags of crisps are i
The diagram shows a patio in the shape of a rectangle. The patio is 3.6m long and 3m wide. Mathew is going to cover the patio with paving slabs. Each paving sla
List two factors that might cause an organism to restrict its use of a resource.
what are two human uses for mosses?
What is the solution to this system of linear equations: y-x=4 and y+2x=1 1) (-1,3) 2) (0,4) 3) (1,-1) 4) (-3,3)
find the difference: 7 7/8 - 3 1/4
How do you do this algebra question
what is the sum of 6 7/8 + 4 5/8
what is the cubic root of - 250
Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g