Question
Layla weighs 128.75. When he holds his baby sister they weighta combined weightof 143.62 pounds.How much does his baby sister weight.
Answers
oobleck
the baby is the difference (hence, subtract) between the combned weight and Layla's weight alone.
143.62 - 128.75 = 14.87 lbs
143.62 - 128.75 = 14.87 lbs