Answer:
8 pieces
Step-by-step explanation:
To answer this we divide the total length of ribbon removed by -1.2.
-9 6/10 = -9.6
-9.6 / -1.2
= 8
Answer:
b and e
Step-by-step explanation:
Answer:
$15.679216
Step-by-step explanation:
new sp = 80% of cp
= 0.8 x 199.99
= 159.992
new sp2 = 120% of cp2
= 1.2 x 159.992
÷ 191.9904
new sp3 = 80% of cp3
= 0.8 x 191.9904
= 153.59232
new sp4 = 120% of cp4
= 1.2 x 153.59232
= 184.310784
difference = 199.99 - 184.310784
=15.679216