An art teacher needs to 5 boxes of markrrs to complete a project with a class of 20 students. How many boxes of markers will he
need to buy for a class of 28 students?
1 answer:
20students : 5 boxes
Divided by 5
4students : 1 boxes
28students : x boxes
28/4 = 7
28students : 7 boxes
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Answer:
$556
Step-by-step explanation:
4+7+6+10+8=35
35x12=420
4x14=56
5x16=80
420+56+80=556
Answer:
4900
Step-by-step explanation:
70^2 means 70*70
70*70=4900
C
20% increase
$50 + 20% = $60