Answer:
we conclude that the cost of 100 pencils = $11
Step-by-step explanation:
Brianna can buy 14 pencils for $1.50 at the school store.
so
unit rate = $1.50 / 14 pencils
= 0.11 USD per pencil
Thus,
The cost of 1 pencil = $0.11
The cost of 100 pencils = $0.11 × 100
= $11
Therefore, we conclude that the cost of 100 pencils = $11
Answer:
36 : 29
Step-by-step explanation:
Require to simplify the ratio
180 : 145
Divide both parts by 5
= 36 : 29 ← in simplest form
Simplest form means that no other number but 1 will divide into the 2 parts of the ratio.
<u>Answer:</u>
5 miles
<u>Step-by-step explanation:</u>
15 × ? = 25
3 × ? = ?
15 × 1 and 2/3 = 25
3 × 1 and 2/3 = ?
3 × 1 and 2/3 = 5
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$20
Step-by-step explanation:
I'm high a.f. but I'm certain it's $20