Mathematics : asked on nnagg0ll
 18.03.2022

Select all of the correct answers.
Martin uses of a gallon of paint to cover of a wall. What is the unit rate at which Martin paints in walls per gallon? walls per gallon of a wall per gallon walls per gallon walls per gallon

. 12

Faq

Mathematics
Step-by-step answer
P Answered by PhD

Question:

Martin uses 5/8 of a gallon of paint to cover 4/5 of a wall. what is the unit rate at which Martian paints in walls per gallon

0.78125  walls per gallon

Step-by-step explanation:

Given

Paint = \frac{5}{8}\ gallon

Wall = \frac{4}{5}

Required

Determine the unit rate

This is calculated as:

Unit\ Rate = \frac{Wall}{Paint}

Substitute values for wall and paint

Unit\ Rate = \frac{5/8}{4/5}

Simplify:

Unit\ Rate = \frac{5}{8}/\frac{4}{5}

Change to *

Unit\ Rate = \frac{5}{8}*\frac{5}{4}

Unit\ Rate = \frac{5*5}{8*4}

Unit\ Rate = \frac{25}{32}

Unit\ Rate = 0.78125

Hence, the unit rate is: 0.78125  walls per gallon

Mathematics
Step-by-step answer
P Answered by PhD

The answer is in the image 

The answer is in the image 
Mathematics
Step-by-step answer
P Answered by PhD

y=2x+15

where y=Value of coin

x=Age in years

Value of coin after 19 years=2*19+15

=$53

Therefore, Value after 19 years=$53

Mathematics
Step-by-step answer
P Answered by PhD

F=ma

where F=force

m=mass

a=acceleration

Here,

F=4300

a=3.3m/s2

m=F/a

    =4300/3.3

    =1303.03kg

Mathematics
Step-by-step answer
P Answered by PhD

Salesperson will make 6% of 1800

=(6/100)*1800

=108

Salesperson will make $108 in $1800 sales

Mathematics
Step-by-step answer
P Answered by PhD

The solution is given in the image below

The solution is given in the image below
Mathematics
Step-by-step answer
P Answered by PhD

The wood before starting =12 feet

Left wood=6 feet

Wood used till now=12-6=6 feet

Picture frame built till now= 6/(3/4)

=8 pieces

Therefore, till now 8 pieces have been made.

Try asking the Studen AI a question.

It will provide an instant answer!

FREE