The system of equations is
3d+7p=61.25
12d+9p=107.25
Answer:
£36 : £96
Step-by-step explanation:
3 + 8 = 11
132 ÷ 11 = 12
⇒ 12 x 3 : 12 x 8
⇒ £36 : £96
Answer:
10.5
Step-by-step explanation:
i=0.5
k=0.25
7x0.5=3.5
8x0.25=2
3.5+5+2= 10.5
10.5
4 hours for short or 4.333 hours
