subject
Mathematics, 25.02.2021 01:50 cschellfamily

There are 25 packets of rubbers and 5 boxes of rubbers in a delivery parcel. The mean number of rubbers in all the packets and boxes is 20. The mean number of rubbers in all packet is 18 . Work out the mean number of rubbers in the boxes.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:20
Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants
Answers: 1
question
Mathematics, 21.06.2019 17:00
Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.
Answers: 3
question
Mathematics, 21.06.2019 23:00
Using only odd number for numerators write two different subtraction problems that have a difference of 3/4
Answers: 1
question
Mathematics, 22.06.2019 00:00
Asequence is a function whose is the set of natural numbers
Answers: 1
You know the right answer?
There are 25 packets of rubbers and 5 boxes of rubbers in a delivery parcel. The mean number of rubb...
Questions
question
Mathematics, 07.01.2020 23:31
question
Chemistry, 07.01.2020 23:31
Questions on the website: 13722363