Question

HELP 12 PONT'S

Ronny read for 2.75 hours yesterday. His older brother read for 1.18 hours and his younger brother read for 0.43 hours.

How long did the three brothers read yesterday altogether?

a. 1.14 hours
b. 3.12 hours
c. 4.12 hours
d.4.36 hours

Answer 1

the answer should be (D)
if you line up your decimals correctly

Answer 2

2.75+1.18+0.43=
2+0.7+0.05+1+0.1+0.08+0.4+0.03=
2+1+0.7+0.1+0.4+0.05+0.08+0.03=
3+1.2+0.16=
4.36

D is answer