1) 4x12=48 then you have 12 people so 48/12 = £4
2) 6 take 10 days so 1 takes 60days therefore 18 take 3.3 days
3) 4 take 60 mins so 1 takes 240 mins therefore 30 take 8 mins
hope this helps
1. - 7/3 2. -2 5/8 3. -2.9
Step-by-step explanation:
A=bh/2
A=(5.4)(3.6)/2
A=9.72 cm^2
A≈9.7 cm^2 (to nearest tenth of a square centimeter)