Ruben worked on his project for 5 1/6 hours, while Marlon worked on his project for 3 3/4 hours. How many hours did the two boys spend on their projects? *
CHOICES
a. 8 11/12
b. 8 10/11
c. 8 2/3
d. 8 5/9
CHOICES
a. 8 11/12
b. 8 10/11
c. 8 2/3
d. 8 5/9
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Answer:
A. 8 11/12
Step-by-step explanation:
5 1/6 + 3 3/4
4 × 1/6
= 4/24
6 × 3/4
= 18/24
Pareho na sila ng denominator
4+18 = 22
copy the denominator so magiging 22/24
Simplify.
8 11/12 is the answer:)