<span># of books = 4 ; original cost = 4*9=36; savings = 0.10*36= 3.60
</span>
<span># of books = 2 ;original cost = 2*20=40; savings = 0.20*40= 8.00
</span>
<span>Percent savings:
original total cost=$76
Total savings = $11.60
Percent savings: 11.60/76 = 0.1526..= 15.26%</span>
Answer:
0.0714285metres, 0.07 metres
Step-by-step explanation:
100÷7 = 14.285...
5x14.285..=71.4285...
1/10 x 71.4285cm =7.142, 0.07metres
Answer:
t = 5
Step-by-step explanation:
Given
t + 2 = 7 ( isolate t by subtracting 2 from both sides )
t = 7 - 2 = 5
Answer:
i believe it is B, havent used that skill in a bit !!