If you divide 40 by 8
40 ÷ 8 = 5
Multiply 5 by 7
5 × 7 = 35
35 is 7/8 of 40.
1)

3)

notice the rate "r"... now, is in decimal format, as you saw on 1) is just r/100 so 1.6% was really 1.6/100 or 0.016 anyhow
to get the percentage form, just multiply it by 100
Answer:
Original = $2.98
Sales Price= $2.98* 0.70= $ 2.086
Ans = 2.09 (1dp)
Answer:
2.75
Step-by-step explanation: