Mathematics, 19.10.2020 19:01, stormmesa1

A boy's mark for a test is 18 out of a total of 30 marks. If the test had been marked out of 40 what would the boy's mark have
been?

Please help me, with explanation. Thank you<3

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, kkqueen01

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Answers: 1

continue

Mathematics, 21.06.2019 17:30, ultimateapes

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

Answers: 2

continue

Mathematics, 21.06.2019 21:00, Liantic8738

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months

Answers: 3

continue

Mathematics, 21.06.2019 23:20, jessicasbss6840

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g

Answers: 1

continue

Do you know the correct answer?

A boy's mark for a test is 18 out of a total of 30 marks. If the test had been marked out of 40 wha...