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11. how many inches are in 27.94 cm? a. 7 in b. 11 in c. 71 in d. 112 i…

Question

  1. how many inches are in 27.94 cm?

a. 7 in
b. 11 in
c. 71 in
d. 112 in

  1. mallory has a 50 yard roll of athletic tape. she uses 61 cm to tape a thumb. how many thumbs can she tape with one roll of tape?

a. 30
b. 46
c. 50
d. 75

  1. a physician tells her patient that her surgical incision will be 6 inches wide. how wide is the incision in millimeters?

a. 15.24 mm
b. 24 mm
c. 152.4 mm
d. 240 mm
1 tsp = 5 ml
1 oz = 30 ml
1 cup = 8 oz = 240 ml
14.

Explanation:

Step1: Convert centimeters to inches

We know that \(1\) inch \( = 2.54\) cm. Let \(x\) be the number of inches in \(27.94\) cm. Then the formula is \(x=\frac{27.94}{2.54}\).

Step2: Calculate the value

\(x = \frac{27.94}{2.54}=11\).

Step1: Convert yards to centimeters

We know that \(1\) yard \(= 91.44\) cm. So, \(50\) yards \(=50\times91.44 = 4572\) cm.

Step2: Calculate the number of thumbs

Let \(n\) be the number of thumbs. Using the formula \(n=\frac{4572}{61}\).
\(n=\frac{4572}{61}=75\) (approx).

Step1: Convert inches to centimeters

Since \(1\) inch \( = 2.54\) cm, for \(6\) inches, the length in cm is \(6\times2.54 = 15.24\) cm.

Step2: Convert centimeters to millimeters

We know that \(1\) cm \(=10\) mm. So, \(15.24\) cm \(=15.24\times10=152.4\) mm.

Answer:

B. 11 in