Agreed, I had to take a test on it and y did equal 70
Step-by-step explanation:
jhggcxddddddddddddddddd
Make them into improper fractions
(5*5)+3
(2*3)+2
Final fractions
28/5+8/3
Find a common denominator
Multiply 28/5 by 3
84/15
Multiply 8/3 by 5
40/15
Add - 84+40=124
It is a good thing to remember. Of course, not all, but some basic numbers that appear all the time such as the numbers from 2 to 13 should be remembered as they appear in numerous assignments and tests.
Yes because 15+8=23 divide that into a number that could each child have and just make it into equal amounts
