wildjay8804 wildjay8804 11-01-2018 Mathematics contestada Use benchmarks to estimate the sum, difference, or product. (I NEED THIS ANSWERED SUPER FAST ITS WORTH 30 POINTS) Question 1-- 1 7/8 + 1/9 Question 2-- 7 1/7 - 1 9/10 Question 3-- 7 1/13 x 4 15/17