a) Jill phones her manager in New York. Phone calls to New York are charged at the rate of £2.50 for a 5-minute call. Jill's call costs £6.00. How long (in minutes) was her call?

30

Step-by-step explanation:

you can do 5 times 6 and 2.50 times 5

12 minutes

Step-by-step explanation:

6/2.5= 2.4

So we do 2.4x5=12 minutes

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation:

60: 45 =12: 9 =4: 3 so the answer is 4: 3