super star:Box + 3 F = 10.2 ---- Box + 12 B =10.2 Eq 1HI MATHS GURU
please help me.The mass of a box containing 3 files was 10.2kg.Later,Ali added 2 more files & 3 books into the box and the mass of the box and its contents became 19 kg .if the mas of one file was four times the mass of a book,find the mass of the box when empty (leave your answer in kg).
super star:(198 + 10)/2 = 104 Tom (a)Please help me with tis problem
Tom &jerry went shopping with a total of $198.Tom had $ 10 more than jerry .Tom spent 25% as much money as jerry.after which,he had twice as much money left as jerry.
(a)how much money did tom bring for shopping?
(B)how much money had tom left after shopping?
super star:RONALD IS 9 YRS OLDHI MATHS GURU
Please help me with this problem.At present,ronald is 3 times as old as his sister.In 22 years time,ronald's age will be 19 years less than twice his sister's age.how old is ronald?
In a conference, there were some men and women. In the first day, there were 80 less women than men. In the second day, the number of men who came decreased by 10%, and the number of women who had arrived increased by 20%. The total number of people who had arrived for the second day was 1542.
Let the number of
Day 1
Women be 10 units
Men be 10 units + 80
Day 2
Women will be 12 units
Men will be 9 units + 72
12units + 9 units + 72 = 1542
21 units = 1470
1 unit = 70
41 units + 80 + 72 = 3022
In the figure, KE = EL, AE = ED and BC is 3 times KB. Area of rect ABCD is 94 cm2 and the area of triangle KGB is 6 cm2.
Find the area of triangle KEL.
Can anybody tell me how to draw the diagram here?
This qn can be found on the last page of My pals are here workbook 5A.
Thanks