abbyhurst17 abbyhurst17
  • 22-12-2014
  • Mathematics
contestada

seven cakes cost £2.10 how much do ten cakes cost

Respuesta :

Аноним Аноним
  • 22-12-2014
[tex]\begin{array}{ccc}7\ cakes&-&\£2.10\\\\10\ cakes&-&x\end{array}\ \ \ |cross\ multiply\\\\7\cdot x=10\cdot\ \£2.10\\\\7x=\£21.00\ \ \ \ |divide\ both\ sides\ by\ 7\\\\\boxed{x=\£3.00}\leftarrow answer[/tex]
Answer Link

Otras preguntas

Question 2 of 10 Fill in the blank in the following sentence with the appropriate verb in the conditional tense Tu estudiar esta noche A. debiste B. debías C. d
If there are 129 apples and you take away 12, how many do you have now?
please solve thisss​
help me answer these questions please 15, 19 and 20 please​
Adam says that to find the total cost of the rice, you should multiply 3.5 by $1.89. Do you agree? Explain your reasoning.
difference between lower fixed point and upper fixed point​
Empire of Faith, what inventions propelled the spread of learning throughout the Islamic world? Why did these inventions have that effect
Drag each label to the correct location on the table. Each label can be used more than once. Based on the audience and purpose of each scenario, determine wheth
(1 pt Find a formula for P = f(t), the size of the population that begins in year t=0 with 2140 members and decreases at a 3.8% annual rate. Assume that time is
need some help (Geo)​