English, asked by jahin1159, 4 months ago

Assessment Criteria
Teacher will check the
grammar exercises and
write comments and
assess the paragraph
from different aspects
such as grammar, ideas,
organization of ideas,
communication,
punctuation and spelling.​

Answers

Answered by adityarajgupta208
1

Answer:

a Boat goes 15 km upstream and 10 1 /2 km downstream in 3 hours 15 minutes it goes 12 km upstream and 14 km downstream in 3 hours what is the speed of the boat in still water ?

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