Answer:2.5%
Step-by-step explanation:
2.5% of the school has sibloings
55+45=100
100÷40=2.5
Answer:mick share is £4 while Sharon share is £8
Step-by-step explanation:
Money to be shared=£12
Mick : sharon=2:4
Sum of ratio=2+4=6
Mick share=2/6 x 12
Mick share=(2x12)/6
Mick share=24/6
Mick share=4
Sharon share=4/6 x 12
Sharon share=(4x12)/6
Sharon share=48/6
Sharon share=48/6
Sharon share=8
Answer:
8 days
Step-by-step explanation:
90/3 = 30 mi/day
240/30 = 8 days
Step-by-step explanation:
Arithmetic mean

Answer:
7x^2y+5xy^2+2x
Step-by-step explanation: