One cake + one bun = 23p + 39p = 62p
512 ÷ 62 = 8 remainder 16, so buying 8 cakes and 8 buns costs 16p less
16 = 39 - 23 is the difference between them
So buy one more bun and one less cake
7 cakes and 9 buns
Kate loves making cake. She made one cake on thursday; four cakes on friday; nine cakes on saturday; sixteen cakes on sunday. If this pattern continues, how many cakes will Kate make on next tuesday?
Kate loves making cake. She made one cake on thursday; four cakes on friday; nine cakes on saturday; sixteen cakes on sunday.
If this pattern continues, how many cakes will Kate make on next tuesday?
Answer: Kate will make cakes on next tuesday.
giup dum like cho
How many 5-digit numbers contain all the digits 1, 2, 3, 4 and 5 and have the property that the difference between each pair of adjacent digits is at least 2?
Jane draws a circle and a triangle on each page of her booklet, and near each drawing she writes the number of common points of the circle and the triangle.
How many different numbers can she write
At an exhibition, an adult entry ticket costs $4 while 2 child entry tickets cost $1. If 100 tickets were sold and a total of $120 was collected, how many children attended the exhibition?
A work is a building a wall of length 6 meters and hight 4 meters. There are 2 windowns on the wall. Both windowns are of the same size 1,5 meters hight and 1 meter wide. Each square meter of the wall needs 17 bricks. How many bricks are need in total?
đây là bài toán tiếng anh nhoa!!
các bn giải bằng tiếng việt giúp mk cũng đc(tiếng anh thì càng tốt)
thanks
a survey was conducted on 100 students in the beginning of the year. the findings are as follows: 56 students liked mathematics, 38 students liked english, 52 students liked science, 6 student liked both mathematics and english, 4 students liked both english and science, 12 students liked all the three subjects. how many students liked both mathematics and science, how many student liked only mathematics
How many 5- digit numbers are greater than 40000 that ues the digits 1,2,3,4 and 5, and the digits cannot be repeated
A beetle starts at correr A of a aquare ABCD. Each minute, the beetle moves along axactly one side of the squaer from one correr of the square to another correr. For exmple, in the first two minutes, the beetle could have one of 4 walks: ABA, ADA, ABC, ADC. How many walks can the beetle have from correr A to correr C in 10 minutes?
