subject
Mathematics, 03.02.2021 21:50 leandroarguijo

Carol has only 20p and 10p coins in her purse. She has three times as many 20p coins as 10p coins.
If Carol has £3.50 altogether, how many 20p coins does she have?

EXPLANATION PLEASE

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?
Answers: 1
question
Mathematics, 21.06.2019 17:30
Select the sequences that are geometric.
Answers: 2
question
Mathematics, 21.06.2019 19:00
What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?
Answers: 1
question
Mathematics, 22.06.2019 00:40
Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?
Answers: 1
You know the right answer?
Carol has only 20p and 10p coins in her purse. She has three times as many 20p coins as 10p coins.<...
Questions
question
Social Studies, 30.10.2019 01:31
question
Physics, 30.10.2019 01:31
question
Mathematics, 30.10.2019 01:31
question
Business, 30.10.2019 01:31
question
Mathematics, 30.10.2019 01:31
Questions on the website: 13722363