Learning Task 3: Solve the given problems. Write your answers in your
notebook
1. If a notebook costs $ 5.25, how much is the cost of 6 notebooks?
2. A working student earns $ 25.50 per hour. How much does he earn in
4 hours? If he works 3 days a week, how much does he earn in a week?
3. Mrs. De Guzman's class travelled 3.8 miles to the first observatory. The
next closest observatory is 13 times far. How far is the second
observatory to the first?
4. A chocolate bar weighs 8.7 grams. Find the cost and the weight of 115
chocolate bars if each bar costs 30.2.
5. A kilogram of beef costs + 180.90. How much do 95 kilograms of beef
cost?
Answers & Comments
Answer:1. 31.50
2. 102 in 4 hours and 2346 per week
3. 49.4 miles
4. 100.05 grams and 3473 pesos
5. 1368.50 pesos
Step-by-step explanation:sana mabrainlest po kahit papaano
Answer:
hope it helps po:>
Step-by-step explanation:
1. If a notebook costs $ 5.25, how much is the cost of 6 notebooks?
total-$31.5 solution: 5.25 x 6 = 31.5
2. A working student earns $ 25.50 per hour. How much does he earn in
4 hours? If he works 3 days a week, how much does he earn in a week?
He earns $102 in 4hours solution: $25.50 x 4 = 102
He earns $1836 in a week solution: $25.50 x 24( 24 hours in a day) =
$612 x 3(3days a week) = $1836
3. Mrs. De Guzman's class travelled 3.8 miles to the first observatory. The
next closest observatory is 13 times far. How far is the second
observatory to the first?
answer: second observatory 49.4 miles
solution:3.8 miles x 13 times far=49.4 miles
4.A chocolate bar weighs 8.7 grams. Find the cost and the weight of 115
chocolate bars if each bar costs 30.2
the total cost: 3473 solution: 115 x 30.2=3473
the total weight: 1000.5 grams solution: 115 x 8.7=100.5
5. A kilogram of beef costs 180.90. How much do 95 kilograms of beef
cost?
the total cost: 17185.5 solution: 180.90 x 95kg= 17185.5