Answer:
He grew 7.2 inches.
Step-by-step explanation:
68.7-61.5=7.2
Expression:
68.7-61.5=g
or
61.5+g=68.7
Answer:



Step-by-step explanation:
Required
Simplify

Express 20 as 4 * 5

Split

This gives:



Express as 100 * 3

This gives:



Express as 64 * 2

Split



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<em>Questions 4 and 5 are not clear</em>
<em>Follow the steps in 1 - 3 to solve 4 and 5</em>
Unit rates is the rate of a quantity in comparison to 1 i.e. unit.
Based on the given parameters, Shanya is the fastest typist
From the question, the unit rates are given as:
- James: 0.5 words per second
- Shanya = 3 words per seconds
The unit rates of Tristan and Ebony are not given.
So, we compare the rates of James and Shanya
3 words in a second is greater than 0.5 words in a second.
Hence, Shanya is the fastest typist
Read more about unit rates at:
brainly.com/question/11848573
-4.5 might be the answer im not very sure but yeah