Answer:
£9,£21
Step-by-step explanation:
richard:andrew=3:7
3+7=10
£30÷10=£3
richard=3×£3=£9
andrew=7×£3=£21
Answer: Use the formula (base1+base2)/2 multiplied by height(3 in)
Step-by-step explanation: I can't see what the bottom base is, but lets say it is 12. 5+12=17, and 17/2=8.5. 8.5*3=25.5
Answer:25.5
14.99 *3 = 44.97
44.97*1.06 =47.6682, round off to $47.67 with tax
108 27
------ < 8, or 108 < 8x, or (108/8) < x, or x > -----
x 2