Sum & Difference( Week 48 Practice)
1. Eric is 1 foot shorter than Jennifer. The total heights of both is 7 feet. What is the height of Eric in feet? 2. Steve is currently the same age as Mary 2 years ago and their total age was 10 years then. What is the age of Steve now? 3. There are two clubs with a total of 20 students. One club has 4 more students than the other one. How many students are there in the smaller club? 4. Curtis will be the same age as Nancy now 3 years after. The total age of both is currently 17 years old. What is the age of Nancy now? 5. Nick is currently the same age as Martha 1 year ago. Their total age will be 11 in two years. What is the age of Martha now?