9pi/8 = 8pi/8 + pi/8 = pi + pi/8
12 + pi - 9pi/8 = 12 + pi - pi - pi/8
Answer:
86%
Step-by-step explanation:
30÷35=0.86(2 d.p)
0.86×100=86%
Answer:
32%
Step-by-step explanation:
0.32 = 32 hundredths + 32/100 = 32%
or
32% = 32 ÷ 100 = 0.32
One clock of any type costs $3.20. a clocks cost 3.2a. w clocks cost 3.2w.
Add 3.2a to 3.2w to find the total cost.
T = 3.2a + 3.2w
T = 3.2(a + w)
Both expressions above are correct answers.
