ExamPlay Light Logo
Prisijunkite

Mathematics for IGCSE & O level - Ratio And Proportion (Section 5 - No. 24)

If 6 similar notebooks cost $9, how much will 10 notebooks cost?
$12
$13.50
$15
$16

Paaiškinimas

Cost per book is 9/6 = 1.50. 10*1.5 = $15

Komentarai (0)

Skelbimas