Question
Sarah has a mass of 57 kg. Xuan weighs 19 kg more than Sarah but 9 kg less than Wendy. Find the total mass of the 3 girls.
4 m

Click button first when a symbol is required. X

Sarah has a mass of 57 kg. Xuan weighs 19 kg more than Sarah but 9 kg less than Wendy. Find the total mass of the 3 girls.