IDNLearn.com provides a user-friendly platform for finding and sharing knowledge. Get the information you need from our community of experts who provide accurate and comprehensive answers to all your questions.

How do you know that each answer is
about 5?
a) 1.4 X 3.5
b) 0.7 X 7.34
e) 65.2 ÷ 12.9
d) 246 ÷ 0.53