Answer:
(a) 
(b) Yaw, Musa and Kofi
Step-by-step explanation:
Given



Solving (a): The cost of the business
First, we solve for the fraction of Musa







So, we have:

Make Total the subject



Solving (b): Partners in ascending order
First, represent the fractions as decimals



From the conversion above, the least is 0.1333 (Yaw), then 0.3111 (Musa), then 0.5556 (Kofi).
<em>So, the order is: Yaw, Musa and Kofi</em>
C, with the ten segments and moving over seven of them you will land on C.
Should be C. 1/19. because if there's 20 maebles in the bag and without replacing the marble then it actually would be 2/18
The measure of a right angle is 90 degrees