Answer:
c) $18 for a pack of 15 pens
Step-by-step explanation:
calculate the cost for 1 pen then compare
a) 7 ÷ 5 = 1.4
b) 15 ÷ 10 = 1.5
c) 18 ÷ 15 = 1.2 (has the lowest cost for a pen)
d) 48 ÷ 30 = 1.6
Answer:answers what
²³√∛×÷≈≠≤≥≡≅⇒,⇔∈∧∧∈∉∨∞αβ⇅ΔπФω↑↓∵∴↔→←⇵Δ⇅⇄⇆∫∑⊂⊃⊆⊇⊄⊅∀°∠∡⊥∪∩∅¬║⊕⊕⊕⊕∦∝∞∞∞㏒㏑
10% of 6600
6600*10/100 = 660
pretty sure it's c
