Question

question 4
suspension
application experiences
noah plays tennis, he runs 80 km/h.
what is the total distance of running noah
travels via mistake?

judah bought two donuts whose two donut
total is 10. what is judahs current bought
in the donut?

blake uses a single piece of string
into shoelace pieces that are each
2.5 centimeters long. how many shoelace
pieces of string can blake cut?

miss song has a set of beakers
40 use for a science experiment. each
group of students gets 2 beakers. how
many groups of students get 2 beakers?

answers choices
x÷2
1
2x
\frac{x}{2.5}
2.5x

Explanation:

Step1: Define variable for Noah's earnings

Let $x$ = total hours Noah worked

Step2: Calculate total earnings

Total earnings = Hourly rate × Hours worked
Expression: $25x$
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Step1: Define variable for Jatrick's height

Let $x$ = Jatrick's previous height

Step2: Calculate current height

Current height = Previous height + 2 inches
Expression: $x + 2$
---

Step1: Define variable for total string length

Let $x$ = total length of string (cm)

Step2: Calculate number of pieces

Number of pieces = Total length ÷ Length per piece
Expression: $\frac{x}{2.5}$
---

Step1: Define variable for total beakers

Let $x$ = total number of beakers

Step2: Calculate number of groups

Number of groups = Total beakers ÷ Beakers per group
Expression: $\frac{x}{2}$

Answer:

1. Noah's total earnings: $25x$
2. Jatrick's current height: $x + 2$
3. Number of string pieces: $\frac{x}{2.5}$
4. Number of student groups: $\frac{x}{2}$