1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mrrafil [7]
3 years ago
12

Four whole numbers are each rounded to the nearest 10. The sum of the four rounded numbers is 90. What is the maximum possible s

um of the original four numbers?​
Mathematics
1 answer:
qwelly [4]3 years ago
5 0

Answer:Whats the highest number each number can go up to before it rounds up? Its +4 as each number will round up otherwise. So if the rounded up numbers were 10,20,30,30. They can go up to 14,24,34,34. So its 106.please mark as brainliest

Step-by-step explanation:

You might be interested in
2) 2(8r + 5) = 24 + 9r
Anna35 [415]

Answer:

r = 2

Step-by-step explanation:

2(8r + 5) = 24 + 9r

16r + 10 = 24 + 9r

16r - 9r = 24 - 10

7r = 14

r = 2

4 0
3 years ago
Oct 09, 11:40:51 AM
kumpel [21]
Get it sis 57
11 23 fhsjjdjrjr
8 0
3 years ago
There are 28 Students in math class. 22 of them passed the test. what percentage passed the test.
Rufina [12.5K]
78.57142857%
the answer is above 
you do 22/28
5 0
3 years ago
Read 2 more answers
Tree times the sum of ten and a number is 25. What is the number? <br><br> (Fraction)
ella [17]

Answer:

Step-by-step explanation:

3(10+n) = 25

30 +3n =25

30-30 and 25-30=

3n=-5

3/3 and 5/-3

6 0
3 years ago
Read 2 more answers
You had 250 minutes left on your cellphone and you talk an hour a week
hjlf
Let w = the number of weeks you talked on your cell phone

60 min = 1 hr

60w + 250 = total number of minutes
3 0
3 years ago
Other questions:
  • Jessica can swim 1 mile in 18.30 minutes. If she continues at the same rate, how many minutes will it take her to swim 1.5 miles
    7·2 answers
  • jody has a 5-pound bag of potatoes he uses 4/5 of the bag to make potato salad. how.many pounds of potatoes does jody use for th
    13·2 answers
  • Nick and Matt want to compare the size of their square computer screens. The only information they know is that Nick's computer
    13·1 answer
  • In the right triangle shown, m
    10·2 answers
  • -6+3k-8k+2 simplify the expressions
    11·1 answer
  • a bottle contains 410 mL amoxicillin solution. Must be diluted by pouring 210 mL water what is final volume of amoxicillin solut
    12·2 answers
  • triangle has an area of 230.86 square inches. The height of the triangle is 23.8 inches. What is the length of the base of the t
    7·1 answer
  • Use the distributive property to multiply.<br><br> 6(-7m-6)
    8·2 answers
  • Multiply.
    9·1 answer
  • Suppose that the relation Tis defined as follows.T= {(3, a), (5, c), (5, d))Give the domain and range of T.Write your answers us
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!