3 years ago

A boat can travel 105 miles on 15 gallons of gasoline. How much gasoline will it need to go 140 miles?

2 answers:

7 0

20 gallons
First you have to find the ratio or unit rate so 105/15= 140/x x is the gasoline needed so when you cross multiply you get 2100/105x divide both sides by x and you get 20

Mrac [35]3 years ago

4 0

Answer:

20 gallons

Step-by-step explanation:

105/15=7

7*20=140

You might be interested in

Write the equation of the line represented on the graph.

Marianna [84]

Answer:

$y=-\frac{3}{2} x+3$

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Convert 45°C to Fahrenheit using the formula F = 5 C + 32.

Harlamova29_29 [7]

Answer:113

here you go

8 0

3 years ago

The variable z is directly proportional to x, and inversely proportional to y. When x is 11 and y is 14, z has the value 7.85714

marta [7]

Z=kx/y

7.9=k11/14

Cross multiply

K11=7.9x14

K =7.9x14/11

K=10.1

........

Z= kx15/22

Z=10.1x15/12

Z=12.625

7 0

3 years ago

Please help this is my last day to turn in everything!!

Wewaii [24]

Answer: the second one i may be wrong but i can relate to you ❤

5 0

2 years ago

Read 2 more answers

What's the gcf of 32 and 81

Tasya [4]

For this, you want to find the Factors, the Common ones and then the Greatest of those.
*Always list factor in pairs so that none are missed/left out

First, Factors of 32
1, 32
2, 16
4, 8

Now, Factors of 81
1, 81
3, 27
9

The next step is to highlight/circle the common factors

1,

As there is only one common factor, that is the greatest.
The GCF is 1

4 0

3 years ago

Read 2 more answers