Given the equation 1/4 (16 + 12x) = 28, to solve this first we open the bracket using the distributive property. According to this property, given A, B and C then:
You could use a pie chart that could help you solve the question of possibly what the favorite sport of a school is overall which can be shown on a pie chart
1 / 7.15 = 1000 / x......$ 1 to 7.15 rand = $ 1000 to x rand cross multiply because this is a proportion (1)(x) = (7.15)(1000) x = 7150 <=== Sophia got 7150 rand