Pizza and chicken

This task is about doing calculations on word problems.

Question 1Change answer

a)  Timona School planned a lunch with a special order of pizzas for each class.
     They decided to order a pizza for every 4 children plus 1 extra for the class teacher. 
     How many pizzas would be needed for a class with ...
  1. 20 children? 
  2. 32 children? 

Question 1Change answer

b)  Happy Hens frozen chickens had the following cooking instructions written on them.
  1. Defrost for 30 minutes in microwave.
  2. Cook in microwave on medium for 20 minutes per kilogram.
     How much total microwave time is needed for a chicken that weighed:
  1. 2 kilograms?  minutes
  2. 1.5 kilograms?  minutes