Question

making an
each problem by Solve 30 liters of
1. Paul's bathtub is He has to empty
a 5-liter
by hand. has a
r, a 4-liter,
and bathtub
carries two each trip, him to the combinations of trips?
in 2. Tyra is for a bicycle race. Each week she rides
and less
total distance greater than 10 distance is always
than or to 30 if the the
an even number and a multiple of 3, what possible distances Tyra rides in one week?
3. PRACTICE Keep Trying Lexi's bulletin board
is centimeters wide. Each of her ribbons 4 centimeters and her photos are 12 centimeters
wide. What combinations of ribbons and photos will side by side with no overlap on Lexi's bulletin board?
4. Carmen buys a pack of crackers for 75 cents from the
vending machine. She puts a si-bill in the machine.
What combination of coins, excluding pennies, could
Carmen get in change?

Answer 1

1. the combinations are 5 and 3 twice and 3 and 4 twice
5+3+5+3+3+4+3+4= 30 L

2. Trya can ride 12 , 18, 24,30 kilometres are the possible distance

3. lexi can put 4 ribbons and 2 photos on her bulletin that is 40 cm meters.
ribbons 4×4=16
bulletin 12×2=24
altogether 40 cm with nothing overlapping

4. don't know dollars and centd sorry I know pounds as I am British