Question

There are five times as many pink buttons as yellow buttons.

number of yellow buttons : number of blue buttons = 4 : 7
e button is selected at random.
ork out the probability that the button is either pink or blue.
ve your answer as a fraction in its simplest form.
Optional working

nswer:

Write your fraction in the form a/b

Answer 1

please put the number of yellow buttons if you can

thank you.